PLEASE HELP ASAPPPP?????

Answers

Answer 1

Answer:

Answer:

Step-by-step explanation:

sorry!

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the ratio of Jane to Maria's income is 8:5. If jane's income is $400 what is Maria's income? How much more greater is Jane's income compared to Maria'?

Answers

part 1
8:5
400:250
notice that to keep proportion, you must multiply each side by 50
part 2
find the difference
400-250

Gina recently got a 10% raise on her salary. If Gina used to make $25 an hour, what is her new salary? $ per hour

Answers

Answer:

Her new salary is 27.50 an hour

Step-by-step explanation:

Gina used to make $25 an hour

We are given that Gina recently got a 10% raise on her salary

Increase in salary per hour =

Her new salary = 25+2.5 = 27.5 an hour

So, her new salary is 27.50 an hour

Jane thought of a number then added -5 and subtracted -8 to get 13. What number did Jane start with

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Rephrased: Jane thought of a number, subtracted 5, and added 8 to get 13. -5+8=3. 13-3=10. Jane’s number is 10.

Find a pair of square numbers which give a difference of 39

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64-25=39All the square numbers are 1,4,9,16,25,36,49,64,81,100

How many different four-person relay teams can be chosen from eight students

Answers

slot method

8 optionns n 1st slot
7 options in 2nd slot (since 1 is at 1st slot)
6 options in 3rd slot
5 options in 4th slot

8*7*6*5=1680 ways

The graph shows the solution to which system of equations?A)
y = x + 2 and y = -x - 4
B)
y = 3x + 7 and y = x + 12
C)
y = 2x - 3 and y = −2x + 1
D)
y = -x + 4 and y = −2x + 5

Answers

The green line is the graph of [ y = -2x + 1 ].

The red line is the graph of [ y = 2x - 3 ].

Choice 'C' says this.

the answer is C hope this helps

Other Questions

Simplify, picture attached

If $240 is invested at an interest rate of 9% per year and is compounded monthly, how much will the investment be worth in 14 years?$68.39 $704.28 $842.13 $846.10

Would 15.75 be as a fraction 15/750

Geoff uses hexagonal tiles to create a tessellation pattern in his garden, as pictured below. What is the area of each tile?5.4 in.Aabout 32 in 2B. about 76 in 2about 180 in 2Dabout 64 in 2