X=y+2
x=3y
2x=4y+2
4y+2=2(y+2)
4y+2=2y+4
2y+2=4
2y=2
y=1
x=3
1+3=4
Their sum is 4
Hope this helps :)
Answer:
55
Step-by-step explanation:
The Distance between (-2, -5) and (-2, 6) is 11 and the distance between (-2, 5) and (3, 5) [the altitiude] is 5. 11 x 5 is 55 so therefore the area is 55 :)
2x+8y
2x+8times2
2x+16
18x
Your final answer is 18x!

From the table, we can see that f(8) = 52
Let 21 = Hypotenuse Let 15 = One leg on the y-axis.
Draw triangle. a^2+b^2 = c^2
a^2 = c^2 - b^2 a = sqrt(c^2-b^2)
sqrt(21^2 - 15^2) = ~14.7 ft
...|\ ...|..\ b.|....\ 21 ...|.....\ ...|____\ .......a