X+y=8
multiply the first equation by 3 to get rid of x
3x+3y=24
3x+2y=14
subtract equation 1 from 2
y=10
substitute to find the value of x
x+10=8
x=-2
Answer:
9
gallons of water
Step-by-step explanation:
To find how many gallons of water go down each minute, divide the total number of gallons of water by the number of minutes it takes to drain:
70/7.5
= 9
So, 9
gallons of water go down the drain each minute
Answer:
<u>Triangle</u>
base 8
Height 6
Area 48
<u>Rectangle</u>
Length 16
Width 10
Area 160
48+48+160=256
<u>Total Area of the Hexagon</u>
256
I hope this helps you
x^2+7x+12
x.x+3x+4x+3.4
(x+3).(x+4)