Evaluate Expressions

Evaluate:
3⁴ x 3^-2

• 1/3

• 3

• 9

• 1/9

Solve

• 125

• 5

• 1/5

• 625

What is the value of
7³ / 7⁴ ?

• 7

• 823,543

• 1/7

• -7

What is the solution of the following system?  (The intersection)

• (-0.5,8.5)

• (-0.5,0.5)

• (0,4)

• (2,-14)

Find the value of the expression.

• -12

• 12

• 14

• -14

• -23

• 14

• 23

• -14

For a monthly family cookout, David buys 3 packages of hot dogs and 4 packages of hamburger patties. Hot dog packages each contain x hot dogs. Hamburger packages each contain y hamburger patties. Complete the expressions for the total number of hot dogs and hamburger patties David buys for 6 cookouts. 

6( ​ (a)   x + ​ (b)   y)

​ (c)   x + ​ (d)   y

• 3

• 4

• 18

• 24

• 7

The number that represents how many times to multiply a number.

• Power

• Base

• Exponent

• Variable

A mathematical phrase that can contain ordinary numbers, variables (like x or y) and operators (like add,subtract,multiply, and divide). It does NOT contain an equal sign.

• Equation

• Expression

• Exponent

• Evaluate

Solve

• -0.44x10¹

• 7.975x10¹

• -0.44x10⁵

• 7.975x10⁵