what is the answer to 9/10=8/a+6

Answer: 2.8, hope it helps.

plsplsplsplspsplsplsplsplsplsplspslpslpls

Combine like terms: 4-4z+5z-2+2z then solve

can you help meeee pls i dont understand this thanx

What happens to the mode of the data set shown below if the number 16 is added to the data set?



A. The mode is increased by 1.
B. The mode does not change.
C. The mode is increased by 2.
D. The mode is increased by 7.

What is the value of X?

Please answer all of them and please look at the screenshots, I really need help.

Jan has a kids pool that holds 20 gallons of water. It drains as a constant rate. When Jan first saw the kids pool, it contained 14 gallons. Six minutes later, the pool contained 10 gallons of water. At what rate is the amount of water in the pool changing? Use a signed number, and include the unit of measurement in your answer.

PPPFT PLZ HELP ME I NEED HELP NO ONE WANTS TO HELP MNE ON THIS PLZ HELP

Noah bought stock in a company two years ago that was worth x dollars. During the first year that he owned the stock, it increased by 31%. During the second year the value of the stock increased by 15%. Write an expression in terms of x that represents the value of the stock after the two years have passed.

Kristen wants to ask the managers of the fast food restaurants in a large city "How do you retain employees?" What condition must be true to justify surveying only a sample of the managers instead of surveying the entire population of managers?

The population is small.

The population is diverse.

The population is not the target of the survey question.

The population is expensive and time-consuming to survey.​

you are interested in buying some land. The rectangular plot measures 4.2 miles by 2.6 miles. What is the area of the plot of land?

How many solutions does 4(2x – 5) = 4 have?

i don't think this is too hard but help

can someone help plz

Lin has a small baking pans shaped like a rectangular prism.

Lin’s pan has a length of 2 2/3 inches, a width of 3 3/4 inches, and a height of 1 1/2 inches.

What is the volume of this pan?



[ type number AND unit]

You collect $20.92 for selling 4 video games and 2 cellphones on a website. Your friend collects $23.44 for selling 4 video games and 3 cellphones on the website. How much do you collect for each video game?

Pete is standing 4 feet away from a mirror on the ground. Pete is 6 feet tall and can just see the top of the tree in the mirror from where he is standing. The two triangles formed in the picture above are similar.

If the mirror is 16 feet away from the base of the tree, how tall is the tree?

a. 18 ft
b. 10 ft
c. 24 ft
d. 15 ft

find rate of change AND initial value

A tree initially measured 27 1/2 feet tall. Over the next 3 1/2 years, it grew to a final height of 35 1/2 feet. During those 3 1/2 years, what was average yearly growth rate of the height of the tree

A.) 2 1/7 feet/year
B.) 2 2/7 feet/year
C.) 2 4/7 feet/year
D.) 2 6/7 feet/year

J u l i a n has partially filled the prism below with 16 unit cubes.

How many more unit cubes will he need to completely fill the prism?
11
20
25
36

find the value of x
no links or i'll hit you with the chancla .

Which measure of center would you use to describe a data set with no extreme values and no big gaps?

SOMEBODY HELP ME ILL GIVE BRAINLIEST, NO LINKS!

Mr. boyd spent too much time on his speech and was late for the prom. He needs to be at the prom at 17:15 to help with the preparations. If he lives 20 km away and he leaves home at 16:40, what speed should he drive to get there on time. Allow him to park for 10 minutes and walk. Round your answer to the nearest kilometers per hour.

When yeast is combined with flour and other ingredients to make pizza dough is a _____.

Chemical or physical, please dont guess.

Help? : to answer this question click the answer and you will see the image

PLS HELP: GCSE QUESTION!!!

(see image)

Please help and look at the screenshots i really need help

Over the last week, the daily low temperatures in degrees Fahrenheit have been −4,6.4, 17 1/2, −5.8, 21, − 1/4, and 1.45. List these numbers in order from greatest to least.

1. In a comparison taste test of two juice drinks, 780 people preferred

Cranberry Blast. Only 220 people preferred Melon Splash. Complete

each statement.

a. There were more people who preferred Cranberry Blast.

b. In the taste test, () of the people preferred Cranberry Blast.

c. People who preferred Cranberry Blast outnumbered those who

preferred Melon Splash by a ratio of () to ().


Students at a middle school are asked to record how they spend their

time from midnight on Friday to midnight on Sunday. Carlos records

his data on his phone. Use his phone sereen for Exercises 4-7.


Decide whether each statement is an accurate description of how

Carlos spent his time that weekend. Explain your reasoning. Please refer to the smartphone image. ()

————

Carlos spent one-sixth of his time watching television. ()

————

The ratio of hours spent watching television to hours spent doing

chores or homework was 3 to 1. ()

————

Sports, Internet, and watching television took about 33% of

his time. ()

————

Time spent doing homework was only 20% of the time spent

watching television. ()

————

Sleeping, eating, and "other" activities took up 12 hours more

than all other activities combined. ()

————

A class at Middlebury Middle School collected data on the types of

movies students prefer. Complete each statement using the table.

Types of Movies Preferred by Middlebury Students

Action- 75,90

Comedy-105,150

Total-180,240


The ratio of seventh-graders who prefer comedies to

eighth-graders who prefer comedies is () to ().


b. The fraction of total students (both seventh-and eighth-graders)

who prefer action movies is ().

C. The fraction of seventh-graders who prefer action movies is ()


The sketches betow show two members of the Grump family. The

Crumps are geometrically similar. Use the figures in exercises 33- 36.

Grump A- 0.8 in.

Grump B-1.2 in.

33. Write statements comparing the lengths of corresponding segments

in the Grumps. Use each concept at least once.

a. ratio

b. fraction

c. scale factor



Suppose a news story reports "A survey found that

of all Americans watched the Super Bowl on television." Bishnu thinks this means the survey reached seven people and four of them watched the Super Bowl on television. Do you agree with him? If not, what does the
Statement mean? ()