the ratio of horeses to chickens on a farm is 9:4 if theres a total of 39 animals how many chickens are on the farm

Answer: Should be 156 chickens

Step-by-step explanation:

4 times 39 iss 156

y = 4x - 7
What is the slope?

Jen got 18 out of 21 questions on a test (missed 3 questions). What is their percent grade. How did you find the answer?

I request assistance.

Carla has $90. She makes $6 per day walking a neighbor's dog for half an hour, but she spends $7.50 per day on lunch. What is the fewest number of days for which Carla will have less than $30? Solve this inequality to find out. 90 + 6x - 7.5x < 30 (hint: combine like terms first)

A- 30
B- 41
C- 60
D- 90

Select the correct answer.


The ratio of keepers to animals in the city zoo is 2 : 7. The table shows the current numbers of animals and keepers in the zoo. If 21 more animals are added, how many total keepers are needed to maintain the ratio of keepers to animals?


free 50 points btw

Solve the equation.

f/6=2.5

Help-------------------------------

What is the range and domain

What is the mathematical equation for 1 bobcat has 2 eyes =

The expression 1.5a+0.5b gives the cost (in dollars) for a board games and b puzzles at a garage sale.

a. The cost for 1 board game is $
and the cost for 1 puzzle is $
.



b. The total cost for 2 board games and 2 puzzles is $
.




Question 2
c. Is $10 enough to buy 4 board games and 8 puzzles?

100×0.23 =
101×0.23 =
102×0.23 =
103×0.23 =

(180−x) + (90−x) = 210
Step by step plss

Solve the inequality. 2n/7 ≤ 4, but it needs to be in set-notation.

can you guys help with this

Write an algebraic expression for the situation. 7 less than the quotient of y divided by 4

Emily offers to take 10 of her friends to the football game on Friday night, but three of her friends don't want to come. Which two operations will be used to write an expression to model this scenario?

A. Subtraction and Multiplication
B. Division and Subtraction
C. Multiplication and Division
D. Addition and Division

A painting has an area of 108 square inches. The dimensions of the painting are 12 and x + 3. What is the perimeter of the painting? helppppp meeeeeee

-2.8f + 0.9f - 12 - 4

The ratio of girls to boys in Mrs.Johnson' class is 4 to 5. There are 12 girls in the class. What is the total number of students in Mrs.Johnson' class?

Several items in a store are on sale. Complete the table with the correct prices.

Please answer these and I will give brainliest!!!

Use dimensional analysis to convert each rate. Round your answer to the nearest hundredth if necessary.
#1. A cyclist travels 56 miles in 4 hours. Find the cyclist in feet per minute.
#2. Lebron James', contract is rumored to be around 430,000,000 per year. Convert this to dollars per minute.
#3. A giraffe can run 32 miles per hour. What is their speed in feet per second?

PLEASE HELP!!!!
Which equation is a point slope form equation for line AB?

1. y+2=−2(x−5)

2. y+5=−2(x−2)

3. y+1=−2(x−6)

4. y+6=−2(x−1)

The height of most tigers are about 4.8 feet. What mixed number represents the average height of a tiger?

please help due soon will give branliest and 10 points

Your soccer team is holding a silent auction dinner as a fundraiser to pay for the team uniforms. The list shows all the expenses for the silent auction.

A tablet that costs $280
Soccer tickets that cost $100
A gift card that costs $20
The cost of the food is $400
The members of the soccer team will be selling tickets to the silent auction. A ticket to the silent auction includes chances to win prizes and dinner. The ticket cost is set so that 50 tickets will pay for the cost of the prizes and food.

Question 1
Part A

Build a function that can be used to find the total profit, f(x), the soccer team earns by selling x tickets. Show your work to build this function.

Question 2
Part B

Your soccer team needs to raise at least $500 more than the total cost of the expenses. What is the minimum number of tickets that must be sold in order for your team to reach their goal? Use mathematics to justify your answer.

Write answer on correct order so i would not be confused + no need for explanation

You put $6000 in an account. The account earns $1050 simple interest in 5 years. What is the annual interest rate?

Can someone answer the question below

I WILL MAKE BRAINLIEST (please show work)
a) In the first event, the eighth graders are running a baton relay race with three other classmates. The team’s top speed for each leg is 56.81 seconds, 59.22 seconds, 57.39 seconds, and 60.11 seconds. Use the information to predict the team’s best time for the race.
If the team’s best time for the race is less than 4 minutes, then the eighth graders earn 40 points. If not, the seventh graders earn 40 points. Which grade should be awarded 40 points?

A number line going from negative 1 and two-thirds to positive 1 and two-thirds in increments of one-third. What is 1 and two-thirds minus 2 and one-third