Answer:
42
Step-by-step explanation:
ABC + CBD = ABD
3x+33 + 5x+13 = 70
Combine like terms
8x +46 = 70
Subtract 46 from each side
8x+46-46 = 70-46
8x = 24
Divide each side by 8
8x/8 = 24/8
x=3
We want to find ABC
ABC = 3x+33 = 3*3 +33 = 9+33 = 42
Answer:
Yes, the art supplies cost $29.73, and I believe she has what looks on the picture to be $57
Step-by-step explanation:
For the surface of rectangle to be minimum the the dimensions must be equal. Let the length=width=height=x cm
thus the volume will be:
x×x×x=28
x³=28
x=∛28
x=2√7 cm
thus the dimensions are such that length=width=height=2√7
Answer:
B
Step-by-step explanation:
Subtracting v - q, will be subtracting the atmosphere to the sun - surface to the sun.
The answer will be negative distance of the atmosphere.
However, we cant really have a 'negative' atmosphere, this is where the |absolute value| signs make this problem correct.
