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denpristay [2]
3 years ago
9

The product of (a + b)(a-b)is a^2 - b^2 sometimes always never

Mathematics
1 answer:
RoseWind [281]3 years ago
8 0
The answer to the question is always
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How can we find % Loss?
Nadya [2.5K]

Answer:

( original - new)/ original * 100 %

Step-by-step explanation:

Take the new amount

Subtract the original amount

( original - new)

Then divide by the original amount

( original - new)/ original

Multiply by 100% to get  the percent loss

( original - new)/ original * 100 %

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A coat was listed on sale for 40% off. If the coat normally costs $120, then how much money are you going to save?
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Step-by-step explanation:

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3 years ago
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Christopher scored 7 more than two times the questions Mathew scored on the math test. If Christopher scored 87 on the math test
viktelen [127]

Answer:

40

Step-by-step explanation:

To solve this, we can create an equation that represents this situation. Since Christopher score 7 more than twice what Mathew scored, the equation will be:

C = 2M + 7

(Variables are representative of the first letter of each name)

Seeing as Christopher scored 87, we can put that into the equation and solve for M.

So, the equation will be:

87 = 2M + 7

Subtract 7 from both sides in order to isolate variable M on the right side.

80 = 2M

Now solve for M, which is 40 (divide both sides by 2).

7 0
3 years ago
Let g(x) be the transformation of f(x)= 3x - 5 when it is translated 6 units up followed by a horizontal stretch by a factor of
True [87]

Answer:

g(x) = 2x + 1

Step-by-step explanation:

f(x)= 3x - 5 when it is translated 6 units up

Translating a function a units is adding a to the function. So

3x - 5 + 6 = 3x + 1

Horizontal stretch by a factor of 3/2.

This means that g(x) = f(\frac{2x}{3}), that is. So

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Then

g(x) = 2x + 1

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3 years ago
What is 2/3 in simplest form?​
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2/3 in simplest form is 2/3.
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3 years ago
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