Evaluating Expressions

If x=4 and y=7, evaluate the expression

4 + 2x - (3 + y)

• 10

• 2

• 6

• 4

If a = 6, b = 5, and c = 10, evaluate the expression.

bc + a - (c + a)

• 56

• 50

• 16

• 40

If h=2 and g= 7, solve the following expression.
 $2g\div\left(4-h\right)$  

• 2

• 7

• 14

• 28

If p=3 and q=2, evaluate the expression

p + 5 - q

• 4

• 3

• 6

• 8

If m= 12 and n = 6, solve the following expression.

 $10\left(m\div n\right)-m+4$  

• 8

• 10

• 12

• 14

Which is equivalent to 7 x 7 x 7 x 7 x 7 x 7

?

• 7⁵

• 7⁶

• 6⁷

• 7⁷

• 11

• 9

• 28

• 42

• 36

• 312

• 43