Answer:
x = -3
Step-by-step explanation:
x is -3 in all values so we just write an equation.
Answer:
a. 16
Step-by-step explanation:
Find the scale:
42 ÷ 28 = 1.5
Use this scale for QR to find MN:
24 ÷ 1.5 = 16
I think you just have to add all of the totals up??