Answer:
=21 + 3x
Step-by-step explanation:
use distributive property
=3(7 + x)
=21 + 3x
Answer:
a is 3 squares tall, so the answer would be A) 3
Answer:
first box 9.6 2nd box 7.2 third box 12
Step-by-step explanation:
9.6 is the missing height 12 is the hypotenuse is always last
$12 per hour
He works 28 hours.
Multiply the hours by the money he makes per hour.
28 * 12 = $336
