Draw a two-color counter model for each number sentence. then determine the sum.

10 + (-8)

Write an algebraic expression for the given quantity. Let X represent the unknown value one fourth of the sum of a number and eight

Which of the following best describes algebraic expression 10 X + 2

Use the substitution method to solve the system of equations. Choose the correct ordered pair. y = 5x + 7 x = 8 O A. (8, 15) O B. (8,47) O c. (0,7) O D. (0,8)

A bucket can hold 6 1/2 liters of water when it is full. A 500 milliliter jug is used to fill the bucket. How many full jugs of water are needed to fill the bucket?

Find the maximum value of P = 5x + 6y subject to the following constraints: X + y = 6 2x + 3y = 16 X>0 y20 P = [?] Enter

Yanni's scooter uses 7 gallons of gasoline to travel 85 kilometers. His dad does some mechanical work to the scooter such that it now uses 5 gallons of gasoline to travel 70 kilometers. If the price of gasoline is $2.

What is the amount in the account that compounds Once a Year after five years?

Find the vertex of the graph of the equation x - y^2 + 6y = 8. Halp me

The product of a number and 4 is 69. What is the number?

A contractor has at most $42 to spend on nails for a project. Finishing nails cost $0.45 per pound and common nails cost $0.60 per pound. He would like to purchase at least 30 pounds of nails total. a. Write a system of linear inequalities: b.