This problem can be expressed through the equation:
x+3x+10= 90
To solve it we subtract 10 on both sides
→x+3x=80
Add x and 3x
→4x=80
And divide each side by 4
→x=80/4
→x=20
ANSWER:
20
Answer:
x≥(500-87)/40
Step-by-step explanation:
You need 500 lbs and already have 87 so you need at least 413 bags. You divide you 40 because they come in 40 pound bags. Round up so that you have the minimum number of bags necessary to reach 500 lbs of corn.
7 x 10^1 = 70
7 x 10^2 = 700
7 x 10^3 = 7000
Answer:292.5 is what i got but i saw somewhere where it say the volume of this pool is 1077.12 gallons of water.
Step-by-step explanation: hope this helps