2 years ago

What is the sum of: -11.5 (3.2) = Please answer

Mathematics

1 answer:

Misha Larkins [42]2 years ago

6 0

Answer:

Step-by-step explanation:

you multily the negative by the positive and get a negative answer so -36.8

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Samantha has $24 but she wants a pair of Jordan's that are $112. She does chores and she gets paid $5 for each chore. If she doe

natita [175]

Answer:

Check step-by-step.

Step-by-step explanation:

Okay, so. She gets 5 dollars and she does 15 chores. You would multiply it.

5 * 15 = $75

Then you would subtract 112 and 75.

112 - 75 = 37.

She will get $75. Then, she will need to gather $37

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2 years ago

If (a, -5) is a solution to the equation 3a = -2B - 7, what is a?

Andrew [12]

I think what you need to do is make B = -5
3a = -2(-5) - 7
3a = 10 - 7
3a = 3
a = 1

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3 years ago

The specific gravity of a substance is the ratio of its weight to the weight of an equal volume of water. Kerosene weighs 0.82 g

netineya [11]

Answer:

The specific gravity of kerosene is 0.82

Step-by-step explanation:

Let

x -----> the weight in grams of a cubic centimeter of Kerosene

y ----> the weight in grams of a cubic centimeter of water

z ---> the specific gravity of a substance

$z=\frac{x}{y}$

we have

$x=0.82\ g\\y=1\ g$

substitute the values

$z=\frac{0.82}{1}=0.82$

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2 years ago

Read 2 more answers

Use formulas to find area

aivan3 [116]

120.08 u just had to multiply

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2 years ago

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Whats the answer two -x+4=1

blagie [28]

Its suposed to be-5+4=-1

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2 years ago