Expressions and Equations Study Guide Accel 7

n -10 +9n -3=

• -3
• 9n-3
• n
• 10n -13

-r -10r

• 11r
• -11r
• 9r
• -11

-3(2c - 5)

• -6c - 15
• -6c + 15
• 6c + 15
• 6c - 15

Simplify the following expression:
-9(14p - 8) - 4p

• 130p - 72
• 122p - 72
• -130p - 18
• -130p + 72

Simplify the following expression:
19 - ( 3 - 5b)

• 16 + 5b
• 21 + 5b
• 16 - 5b
• 21 - 5b

What is the perimeter of the shape?

Maria has to buy a gallon of milk which costs $3.50. She wants to spend the rest of her money on cereal, which costs $4.50 each. If Maria has 26 dollars, how many can she purchase?

Solve

-5t + 9 = 24

Solve 12 - 6y = 24