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3 years ago

Please help this is a big test and I’m confused

Mathematics

2 answers:

oksano4ka [1.4K]3 years ago

7 0

Study harder, noob

alexdok [17]3 years ago

3 0

B

He already has $150 in his account. If he gets $40 per month, it would be 40 multiplied by the number of months. Hope this helps

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Jim’s Gym had income of $20,350 last month.The total increased by $2,000 this month.What was the percent increase to the nearest

frozen [14]

Answer:

10%

Step-by-step explanation:

To find the percentage, ask yourself, how much is 2000 of the original value which is 20350. This can be solved by the following equation.

2000/20350=

The answer is approximately 0.09828. Then, convert this to a percent. 9.828%. Then, round it to the nearest percent. The answer is 10%

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3 years ago

Convert into standard notation

Misha Larkins [42]

Answer:

I have no idea waht your talking about.

Please explain.

Step-by-step explanation:

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3 years ago

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Write y= -0.5x+0.8 in standard form using integers

pickupchik [31]

Standard form is Ax+By=C

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3 years ago

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The inequality x+c>-2.55 has the solution x>4.85 What is the value of c? How do you know?

Novay_Z [31]

Answer:

$\large\boxed{c=-7.4}$

Step-by-step explanation:

$x+c>-2.55\qquad\text{subtract c from both sides}\\\\x>-2.55-c\\\\\text{We have the solution}\ x>4.85.\ \text{Therefore}\\\\-2.55-c=4.85\qquad\text{add 2.55 to both sides}\\\\-2.55+2.55-c=4.85+2.55\\\\-c=7.4\qquad\text{change the signs}\\\\c=-7.4$

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3 years ago

Simplify each of the following and so that the result is a composite number

grin007 [14]

Answer:

1. 728

2. 725

Step-by-step explanation:

Using order of operations:

1. 5×11×13+13=715+13=728

2. 6×5×4×3×2×1+5=720+5=725

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2 years ago