hi, can anyone help me please​

Answer:

D

Step-by-step explanation:

A is incorrect because 5 cubed is not -125. it is positive 125.

B is incorrect because -3 cubes is not 27, it is negative 27.

C is incorrect because -10 squared is also 100, not only 10 squared.

D is correct because both -12 squared and 12 squared equal 144.

Answer:

D

Step-by-step explanation:

Greyson told his friend Zeth that if a diagonal plane slices off the corner of any prism, such that it only slices through two lateral sides and a base, the cross section will always have a triangular shape. Is Greyson correct?

plz help me and SHOW WORK

What is the value of x, if the perimeter of the rectangle is 76?

This is the problem :

what is 5 5/7 x 3 1/5
1. 2/7
2. 3 4/7
3. 15 1/7
4. 18 2/7

What is the value of x, if the perimeter of the rectangle is 10?

This is the problem :

Can you please help?

It costs $3.55 to make a sandwich at the local deli shop. To make a profit, the deli sells it at a price that is 160% of the cost. The sandwich sells for $___.

The table shows below that 1 day equals to 24 hours. Notice that 12 hours is one-half of that. Use the table tor help determine how many days are equal to 54 hours.




(A) 1
1-------
2
Days
__________

(B) 2 Days
__________

(C) 1

2-------

4 Days
__________

(D) 1

2--------
2
Days

In the following proportion, what does x equal?


A. 17
B. 5.25
C. 27
D. 29

Ruby weighs 88 lbs. Her weight is 12 lbs. less than half her mother's weight. How much does her mother weigh?

The sale price of an item is $160 after a 20% discount. What was the original price of the item?

interoperate your solution in the context of the problem.
f(10)=1.75r+9

20% of 60 is ______
Explain your method.

Two sides of a triangle have lengths of 7 and 15. Which inequality represents the possible lengths for the third side?

A) 8 < x < 7
B) 7 < x <15
C) 8 < x < 15
D) 8 < x <22

I need help on this one

i need some help! please help me if you know the answers! will give brainliest!
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Q1: Javier has been saving for a digital camera. He finds one on sale for $67.50. It usually costs $90.00. What is the percent of discount?
A. 20%
B. 25%
C. 30%
D. 35%
===
Q2: Eric’s dad asks him to figure out the tax on the meal his family just finished eating at their favorite restaurant. The total bill for the meal is $57.60. The tax is 7.5%. What is the tax amount for this meal?
A. $3.37
B. $4.32
C. $5.76
D. $7.50
===
Q3: If Sean’s dad paid $41.40 on a meal that cost $36, what percent tip did he pay?
A. 12%
B. 15%
C. 18%
D. 20%
===
Q4: A video game usually costs $49.95, but it’s on sale for 20% off. What is the discount amount? What is the sale price for this item?
A. discount: $4.99, sale price: $44.96
B. discount: $9.95, sale price: $40.00
C. discount: $9.99, sale price: $39.96
D. discount: $20.00, sale price: $29.95
===
Q5: Brad works at a grocery store after school. Because he’s a part-time employee, his family receives a 5% discount on all items purchased at the store. Brad’s father recently bought a total of $84.96 worth of groceries. After deducting the amount of the discount, how much did Brad’s father actually pay for these items?
A. $42.48
B. $76.96
C. $79.96
D. $80.71
===
Q6:Chris needs a graphing calculator for math class. He finds a $60 model on sale for 15% off. If he decides to buy this calculator, how much will the sale price be?
A. $9
B. $12
C. $51
D. $69
===
Q7: A package of blank CDs usually costs $8.50. This week it's on sale for 15% off. What's the discount?
A. $.15
B. $.85
C. $1.28
D. $1.34
===
Q8: Serena’s father tipped a taxi driver $5 for a $25 ride. What was the percent of the tip that he paid?
A. 10%
B. 12.5%
C. 15%
D. 20%
===
Q9: Marta went to the local discount store to stock up on school supplies. She bought four spiral notebooks at $1.50 each, a package of pens for $3.95, three felt tip markers at $.99 each, and a three-ring binder for $5.00. The sales tax is 6.5%. What was the total price Marta paid at the checkout counter?
A. $1.16
B. $10.16
C. $17.92
D. $19.08
===
Q10: CDs are on sale at the local music store for $12.80 each. They normally sell for $16.00 each. Ann buys three CDs for a total of $38.40. What percent discount did she receive?
A. 18%
B. 20%
C. 22%
D. 25%
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Please help I will mark brainliest

Bob bought a Ford Expedition for his family. After five years, the SUV was worth $10,000 less than what he paid for it. What integer represents how much value, on average, the SUV lost each year?

6r = 3 (r - 4) - r

hi plzzzzzz

points for people
594083494 x 659848458

On a set of blueprints, a 12-foot wall is represented by a 6-inch line segment. What scale is used in the blueprints.

A. 6 feet : 1 inch
B. 2 feet : 1 inch
C. 6 feet : 2 inches
D. 2 feet : 2 inches

Someone please help with this.

PLZZ HELP ME OUT THIS ACTUALLY DUE TODAY AND GOING BREAK DOWN I NEED SOMEONE HELP PLEASE!!!!

A.If we use the same definition for multiplication, what should the value of 3x(-5) be ?

B.If the distributive property works for both positive and negative numbers, what expression would be equivalent to 3x(5+(-5))?(Hint: You can use additive inverse property)

C.Use what you know from parts (a) and (b). If we can multiply signed numbers in any order, what should the value of (-5) x 3 be? If the distributive property works for both positive and negative numbers, what expression would be equivalent to (-5)x(3+(-3)?

D. Use what you know from parts (a), (b), and (c). What should the value of (-5)x(-3) be?

At the fair, Hunter bought 3 snacks and 10 ride tickets. Each ride ticket costs $1.50 less than a snack. If he spent a total of $24.00, what was the cost of each snack?

A) $4
B) $2
C) $5
D) $3

The first side of a triangle is 7 cm shorter than twice the second side. The third side is 4 cm longer than the first side. The perimeter is 90 cm. Find the length of all three sides.

Please answer! Im giving half of all my points!!

HELP! This model represents an every 2/3 hour, Harris can sew 1/6 pair of jeans.

What is Harris's rate in pairs of jeans per hour?
A. 1/9
B. 1/4
C. 9
D. 4

PLEASE HELP!! 12 POINTS!!
2. (2, 0) and (0, 3)

The equation for these ordered pairs is y = 3/2x + 3

A. True
B. False

pleeeeeeeese help Bob had 612qt of paint. He used 323qt to paint a room

How much paint does Bob have left?

Enter your answer in the box as a mixed number in simplest form.

A college is selling tickets to an upcoming basketball game, and all tickets are the same price. If they sell 4,000 tickets, they will make a total of $237,200 in sales. 1.) What is the price of 1 ticket? 2.) How much money will they make if they sell 9,000 tickets?

Ruby weighs 88 lbs. Her weight is 12 lbs. less than half her mother's weight. How much does her mother weigh?