Answer:
x = the number
Step-by-step explanation:
15.) 2x + 9 = 25
16.) 3x - 6 = 21
17.) 7x = 12 + 3x
18.) 4x = 18 + x
19.) 2x + 24 = 8x
20.) 30 - x = 4x
I'm pretty sure that it's b. That's assuming that you find the negative of b^2 and not the square of negative b.
The answer is 34 cents per cup, (0.34)
0.75 miles per hour I think....
Answer:
2√3
Step-by-step explanation:
√3x4 = √12 = 2√3