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Lady bird [3.3K]
3 years ago
6

Simplify the expression 21b4 − 3b by combining like terms.

Mathematics
1 answer:
mrs_skeptik [129]3 years ago
4 0
I think the answer is number 3
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0.19*0.158=0.03002 -------> 0.03
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3 years ago
Which number is four thousand times larger than 1.1 x 103 ? A) 1.1 x 106 B) 1.1 x 107 C) 4.4 x 106 D) 4.4 x 107
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7 0
4 years ago
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Leonard purchases a model boat kit for $67.53. He uses a coupon for $25 off a purchase of $50 or more. What is the discounted pr
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8 0
4 years ago
X + y = 92 and y = 3x - 4
Advocard [28]

∑ Hey, eduardolozanosalgado ⊃

Answer:

x=24 , y=68

Step-by-step explanation:

<u><em>Given:</em></u>

<u><em></em></u>\mathrm{\begin{bmatrix}x+y=92\\ y=3x-4\end{bmatrix}}

<u><em>Solution:</em></u>

<em>Substitute: </em>\mathrm{y = 3x-4}

\begin{bmatrix}x+3x-4=92\end{bmatrix}

Isolate x for 4x - 4= 92 : x = 24

Substitute : x = 24

y=3\cdot \:24-4

y=64

Hence, the solutions are : x=24,\:y=68

<u><em>xcookiex12</em></u>

<u><em></em></u>

<em>8/19/2022</em>

6 0
2 years ago
What is the measure of angle a
Ksenya-84 [330]

Answer:

C. 19.47°

Step-by-step explanation:

The triangle's angles are 90°, 70.53°, and 19.47°.

5 0
3 years ago
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