Answer:
-320 i guess
Step-by-step explanation:
51*-2*3-21+7=-320
answer -
3\left(2x+1\right)>21\quad \mathrm{or}\quad \:4x+3<3x+7\quad :\quad \begin{bmatrix}\mathrm{Solution:}\:&\:\mathrm{True\:for\:all}\:x\:\\ \:\mathrm{Interval\:Notation:}&\:\left(-\infty \:,\:\infty \:\right)\end{bmatrix}
Answer:
$9.45
Step-by-step explanation:
1 - 0.12 = 0.88
12.60 * 0.88 = 9.45
You save $3.15
Start with the second expression. That factors easily into (8x-3)(8x+3).
Since 64x^2 + 48x + 9 has no negative signs, I'd bet that the common factor is (8x+3). Divide <span>64x^2 + 48x + 9 by that to verify.
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Answer:
28%
Step-by-step explanation:
