Answer:
How to Cube A Number
To cube a number, just use it in a multiplication 3 times .
A cube root goes the other direction:
3 cubed is 27, so the cube root of 27 is 3
Subtract 8 from each side:
-4x = 40
Divide each side by -4 :
x = -10
Answer:
It will take him 50 minutes to complete the painting.
Step-by-step explanation:
Answer:
x=32
Step-by-step explanation:
(x+20)+3x+32=180
x+20+3x+32=180
4x+52=180
4x=180-52
4x=128
x=128/4
x=32
Answer:
either 49.5 miles or 792 miles
Step-by-step explanation:
not exactly sure if your saying he rode a 198 trip 4 times or he rode a total of 198 miles in 4 trips.
198/4=49.5 for total of 198 miles
198*4=792 for a total of 4 198 mile trips