3 years ago

A $35 decrease followed by a $25 increase, is it greater than original, smaller or same as

Mathematics

2 answers:

nasty-shy [4]3 years ago

8 0

I believe the answer is smaller than

IgorC [24]3 years ago

4 0

Should be $10 smaller.

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Rob's first four test scores are 80, 85, 100 and 85. What does he have to score on the last test in order to have a test average

faust18 [17]

Answer:

100

Step-by-step explanation:

85 +80+100+85+x(the unknown),/the number of numbers ie 5

350+x/5=90

350+x=90 * 5

350+x=450

x=450-350

x=100

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2 years ago

The number of square units in the base area of a prism is greater than the number of cubic units in the volume of the prism. Is

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Answer:

Step-by-step explanation:

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3 years ago

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Alenkinab [10]

X - the percent of increase

$210+210x=260 \\
210x=260-210 \\
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3 years ago

What is the slope of a line that is perpendicular to the line y= -1/2x +5?

spin [16.1K]

The answer is:

B. -1/2

Explanation:
The equation is in y= mx + b form, which means that m= slope and b= y-intercept. You can see that the slope is -1/2.

7 0

3 years ago

What was the simple interest rate on a $8,000 Investment that was left in an account for 18 months and earned $360 in Interest?

Karolina [17]

I think it would be 8,228 I think if it is 8000 - 18+360 hopefully I am right

3 0

3 years ago