Answer:
2.5
Step-by-step explanation:
5x+3x=20
8x=20
x=20/8=2.5
Answer:
-4
Step-by-step explanation:
2(-3+1)
Distribute: -6 - (-2)
Answer: -4
Set up an equation of ratios as shown below:
h 24 ft 4
----- = ---------- = ---
4 6 ft 1
Cross multiplying the 1st and 3rd fractions, we get h=16 ft (answer)
One half subtracted by one fourth is one fourth.
1/2 - 1/4 = 1/4
