Evaluate Expressions

Write the following verbal expression as a numerical expression: nineteen more than the product of three and seven

• 19 - 3 × 7

• 3 × 7 + 19

Write the following verbal expression as a numerical expression: the product of five and seventeen increased by nineteen

• (19 + 5) × 17

• 5 × 17 + 19

What are the variables in the following expression: 7m + 8n² + 9?

• 7, 8

• m, n

• 9

What is the constant in the following expression: 7m + 8n² + 9?

• 7, 8

• m, n

• 9

What is the coefficient in the following expression: 7a + 9?

• 7

• a

• 9

What is the variable in the following expression: 7a + 9?

• 7

• a

• 9

What is the constant in the following expression: 7a + 11?

• 7

• a

• 11

Evaluate b² - 11 if b = 7

• 3

• 38

Janice made brownies to sell at the bake sale. She charged $1.25 per brownie. If b is the price per brownie, what is the value of 8b?

• $8.00

• $8.25

• $10.00

• $10.25

Jim made rice crispy treats for the bake sale. He charged $0.75 per treat. If t is the price per treat, what is the value of 5t?

• $1.50

• $2.25

• $3.00

• $3.75