Answer:
51.2
Step-by-step explanation:

15x = 120
x = 8
so now we know that 2 sides of the bigger triangle are 24 and 8
now

96 = 5x
x = 19.2
19.2 + 24 + 8
Answer:
25
Step-by-step explanation:
Answer:
I believe the answer is 4.
Step-by-step explanation:
Since y = 8 when x = 4, y is double or 2 times x. So, when x = 2, y is 2 x 2, or 4.
Answer:
$6.84
Step-by-step explanation:
Add the 2 values together and divide by 2
$3.84 + $9.84 = $13.68
$13.68/2 = $6.84
Answer: try the second one
Step-by-step explanation: