Answer:
4y^(2)+14y+31
Step-by-step explanation:
First you need to do (y+7)(y+7)
y^2+7y+7y+49
y^2+14y+49
Add it all together
y^2+14y+49+3y^2-15
4y^(2)+14y+31
X ÷ 5 if x = 5 is 1
five to the power of one is 5
any number ÷ by 0 is 0
yes
invalid question
Answer:
Evaporation; when a liquid turns into a vapor
condensation; when water vapor turns into liquid
precipitation; rain, sleet, hail, snow
aquifer; an underground layer of water-bearing permeable rock. (Basically water thats underground) you can collect the groundwater with a water well.
Answer:
it 9 or 4.5 i don't know but i think one is right
Step-by-step explanation:
15 - 4 1/3 = 10 2/3
10 2/3 * 3/5 = 6 4/10
10 2/3 - 6 4/10 = 4 4/15