Evaluate the expression for the given value of the variable.

11+r; r=7

can anyone help with this? will give brainliest thx

7v² + v - 8
factor quadratic expression

The population of a city decreases by 2.2% per year. If this year's population is 197,000, what will next year's population be, to the nearest individual?

Find the value of x.

Are the ratios 3:6 and 6:3 equivalent? Why or why not?

Consider the right triangular prism.



What is the volume of the right triangular prism?

solve for x please I don't understand

Two friends buy supplies for a lemonade stand. The expression −202 represents the amount of money each friend spends on supplies.

When Johnny woke up at 8am, it was 14 degrees below zero. Every 2 hours, the temperature dropped 4 degrees. What is the temperature at noon? Group of answer choices


6

-6

-22

22

Jose deposited $750 into an account that earned 12% simple interest over 6 years. What is the amount of interest earned after 6 years?

A: $1,480.37
B: $1,290
C: $730.37
D: $540

please asap 20 point

Kim will choose 1 type of meat and 1 type of cheese for her sandwich. The meats offered are ham, turkey, or roast beef. The cheeses offered are American, Swiss, cheddar, or provolone. Kim dislikes roast beef and Swiss cheese. How many different possible sandwiches does that leave Kim?

A polar bear travels across the snow at a rate of 25 miles per hour. Which representation shows the distance a polar bear can travel at this rate?

A. y = x + 25
B. y = 25x
C. y = x - 25
D. y = 1/25x

Hello! Can someone please help me with this?
Solve Equations for Unknown Angles

The sum of the measures of angle K and angle B is 90°.

The measure of angle K is (5x + 15)°
The measure of angle B is 40°
What is the value of x?

Pls help me answer this

sincee i forgot to upload the picture

can someone explain how to do this please

Ms. Hatcher bought the pencil decoration shown below for her bulletin board.



Note: Figure not drawn to scale

If a = 10 in and b = 25 in, what is the area of the pencil?
A.
350 in2
B.
250 in2
C.
125 in2
D.
300 in2

What is the difference in the steps you take to evaluate (–7)2 and –72 ? What is the difference in the values?

Which prism can be made using the net shown below?

Evaluate the following expression if k = 5.

3 + k(7-3)

Plz, Help I'll give brainlist to whoever answers all questions!

I'LL GIVE BRAINLIEST TO WHOEVER ANSWER FIRST AND CORRECTLY!

PLZ PLZ PLZ EXPLAIN AND SHOW YOUR REASONING AND THE ANSWER FOR BOTH QUESTIONS ILL GIVE YOU BRAINLIEST
The function f is given by f(x)=10x+3 and the function g is given by g(x)=2^x . For each question, show your reasoning. Which function reaches 50 first? Which function reaches 100 first?

Choose all that are correct.

a) Random samples from the same population will vary from sample to sample.
b) As the sample size increases, the sample distribution more closely resembles the population distribution.
c) Values of a sample statistic of different random samples of the same size from the same population will be the same.
d) If a random sample is chosen from a population with a large cluster of points at the maximum, the sample is likely to have at least one element near the maximum.

The table below is of a quadratic function, (), where is measured in seconds and ()is measured in meters.01234()2.3-1.01.710.425.1What is the approximate rate of change over the interval 0≤≤4?A.22.8 m/sB.8.7 m/sC.6.3m/sD.5.7 m/s

Helene spends 25% of her budget on transportation expenses. Enter this percent as a decimal and as a fraction in simplest form.


25% written as a decimal is
and written as a fraction is

What is the constant factor in the geometric pattern below?

4, 6, 9, 13.5, 20.25 . . .

A. Each term is multiplied by 0.5.
B. Each term is multiplied by 1.5.
C. Each term is multiplied by 1.75.
D. Each term is multiplied by 2.

The table shows the number of hours spent practicing singing each week in three samples of 10 randomly selected chorus members.


Which statement is most accurate based on the data?


A). A prediction based on the data is reliable, because the means of

the samples are close together.


B). A prediction based on the data is reliable because each sample

has 10 data points.


C). A prediction based on the data is not completely reliable, because

the means are not the same.


D.) An predition based on the data is not completely reliable, because

the means of samples 1 and 2 are greater than 9 and the mean of

sample 3 is less than 9.

The table lists recommended amounts of food to order for 25 party guests. sydney and amanda are hosting a graduation party for 40 guests. They know there will also be guests stopping by who may have come from other parties. For ordering​ purposes, they will count each of these​ "drop-in" guests as half a guest. How much of each food item should sydney and amanda order for a graduation party with 45 drop-in guests? Party Food Item Amount Fried Chicken 24 pieces Deli Meats 4 1/3 pounds Lasagna 10 1/4 pounds sydney and amanda should order pieces of chicken.