Answer:
F for number 14
Step-by-step explanation:
11.
(87+91+86+x)/4=90.
x=96.
13.
50×y > 130.
the lowest number could be 3, because 50×2=120, which is less than 130.
Answer: u= 3.2
Step-by-step explanation:
divide both by 4
You need to multiply the two numbers. Or you can use long addition.
5x - 20 = 8x - 65
-20 = 3x - 65
3x = 45
x = 15
