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Brrunno [24]
2 years ago
9

6. Which expression is equivalent to 2mm+1)+3m-2)? 2?

Mathematics
1 answer:
qaws [65]2 years ago
8 0

Answer:

4m² + 6mn - 2n²

Step-by-step explanation:

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The larger of two numbers is 12 more than the smaller their sum is 84 find the numbers
dedylja [7]
EXPLANATION:
Let the smaller no. be x.
Therefore, The bigger no. = x+12

x + 12 + x = 84
=> 2x = 84-12
=> x = 72/2
=> x = 36

ANSWER: The two numbers are (36+12) 48 & 36

Hope it helps u!
4 0
2 years ago
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Can someone solve number 6, and show your work plz
Romashka [77]

Answer:

<em>3.9 kg</em>

Step-by-step explanation:

total mass = (number of nails) * (mass of one nail)

total mass = 750 * 5.2 * 10^(-3) kg

total mass = 750 * 5.2 * 10^(-3) kg

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6 0
3 years ago
Does anyone know this?
monitta
The answer should be 101.
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Gabi tried to solve an equation step by step.<br> 0.1(0.5m+6)=2
agasfer [191]

Answer:

m=28

Step-by-step explanation:

0.1(0.5m+6)=2

Distribute

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.05m = 1.4

Divide each side by .05

.05m/.05 = 1.4/.05

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If martha earns $3.25 per hour for babysitting, how much will she earn in:
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