Answer:
option b 3x+6y=-57
-3x-6y=57
Step-by-step explanation:
please mark me as brainlest
1 cm = 1.5 feet
18 x 1.5 = 27
24 x 1.5 = 36
27 + 36 = 63
Therefore, 63 feet in area. =^)
Answer:
10%×200=20
Step-by-step explanation:
25%×200=50
35%×200=70
Answer:
All cells are surrounded by cell membrane that controls the materials that move in and out of the cell :3
Step-by-step explanation:
:3
Step-by-step explanation:
you don't know how exponents work ?
the exponent simply says how often the base value has to be multiplied by itself.
e.g. 5³ = 5×5×5 = 125
and when it says x=2, then you need to put 2 at every location, where is says "x".
so,
x⁵ for x = 2 means 2⁵ = 32
8² = 64
2⁴ = 16