Question

Evaluate the following expression using the values given.
Find 4x - 2y if x = -1 and y = -4

-12

2

4

-4

Answer 1

4*(-1) - 2*(-8) solve
= 4

Answer 2

Identify which distributive property problem below would help you solve the following scenario:
Your English class has 34 students. You would like to treat the class to cookies. You would like each person to have 3 cookies. Which expression would help you figure out how many cookies you would need to bake?

3(34 + 3)

3(20 - 4)

3(34 - 3)

3(30 + 4)

Answer 3

3(30 +4)

Answer 4

Use the distributive property to simplify the expression below:
5t - 2(1 + t)

6t - 2

-3t + 1

3t + 1

3t - 2

Answer 5

Jon and Lexi are playing a marble game. According to their rules, 6 points are awarded for each red marble collected and 2 points are awarded for each blue marble collected. Which expression represents Jon's total score if he has r red marbles and b blue marbles?

6r - 2b

6r + 2b

6r - 4b

8rb