Answer:
second option
Step-by-step explanation:
The perimeter P is the sum of the 3 sides, then
P = 4x² + 3 + 2x - 5 + x + 11 ← collect like terms
= 4x² + 3x + 9
Answer:
x=1, x=4
Step-by-step explanation:
Y = -3(2) +22
Y = -6 +22
Y = 16
Im pretty sure its 8y because two negatives equal a positive so 5 plus 3 and then you isolated the y so 8y. :)
Okay, Do you know how to find the surface area?
