Answer:
Step-by-step explanation:
(a,9).......we dont know " a " (or x) but we do know y...it is 9
so sub in 9 for y and solve for x
y = 2x + 1
9 = 2x + 1
9 - 1 = 2x
8 = 2x
8/2 = x
4 = x <======= ur answer is D
<span>cube has six identical walls
96ft</span>²<span> : 6 = 6 ft</span>²<span> - </span>one wall surface
<span>pattern on the surface of the cube
</span>A = a²
a - <span>the edge of the cube
A = a</span>² ⇔ a=√A
a = √(16ft)² = 4ft
V = volume
V = a³
V = (4ft)³ = 64 ft³
Answer:
there is no answer they are equal. anything can be put into a and it will still be true
Step-by-step explanation:
4a+8=8+4a
there is no answer
not enough information to solve it as there are two unknowns in one inequality