MATHEMATICS MIDDLE SCHOOL

. -8+ - x = -28 plz help and fast​

Answers

Answer 1
Answer:

Answer:

-8-x=-28

-x=-28+8

-x=-20

answer. .x=20

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Question 4Solve.

4(a + 3) = 18 – 2(3 – 2a)



–3


–1


all real numbers


no solution






Question 9

Kersha has two jobs. During the day she works as an office clerk, and in the evening she works as a cashier. Her office job pays her $12.00 per hour. Her cashier job pays her $8.25 per hour. In one week, Kersha worked 55 hours. She earned a total of $585.

How many hours did Kersha work in each job?


Office clerk: 35 hours; cashier: 20 hours


Office clerk: 20 hours; cashier: 35 hours

Office clerk: 31 hours; cashier: 24 hours


Office clerk: 28 hours; cashier: 27 hours

Answers

the answer to #4 is no solution

Are combinations of numbers and operations what is the word that fills in the blank

Answers

so the question is blank are compbinations of numbers and operations
the answer is a numberical expression or a closed phrase

open phrase=numbers operations and placeholders exg 3+x
closed phrase=numbers operations no placeholder exg 3+4

open sentence=numbers operations placeholder and relation symbol (=><) exg 3+x=8

closed senctance=number operations no placeholder and relation symbol exg
3+4=9

so it's a closed phrase

Divide. Assume that no denominator equals zero.

Answers

So,

We simply invert and multiply.
(8d^(3) * 24)/(6c * c^(3)d^(4))

Re-arrange the numbers so that they are easier to understand.
((24)(8)(d^(3)))/((6c)(c^(3))(d^4))

Factor.
((2^5))/((c^4)(d))\ or\ (32)/(c^(4)d)

Cancel out 1's.

Grapes were on sale for $0.92 per pound . If Jeff purchased 0.75 pounds , how much did he pay for the grapes ?

Answers

The answer would be $0.69 because that is 75% of .92

Can any one pleasssssseeee help me with algebra home work? I need help on A, B, and C

Answers

By looking at this scatter plot you can see that 2 people bowled above their average, 1 person bowled the same number for their average and their highest score (this person bowled 200 as their highest score as well as their average), and the biggest difference between someones high score and their average is one person has 200 for their bowling average, but only 175 for their high score. Everyone else's high scores and averages are about the same.

What is 2 3/4 multiplied by 3?

Answers

2(3)/(4)\cdot3=\n2\cdot3+(3)/(4)\cdot3=\n6+(9)/(4)=\n6+2(1)/(4)=\n8(1)/(4)
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