MATHEMATICS MIDDLE SCHOOL

Simplify the expression: 7 + -7x + -8 - 9x + 5

Answers

Answer 1

Answer:

To simplify the expression 7 + -7x + -8 - 9x + 5 we can combine like terms.

= (7 - 8 + 5) + (-7x - 9x)

= 4 - 16x

Put the equation in standard form. (ax^2 + bx + c)

-16x + 4

Best of Luck!

Answer 2

Answer:

Answer:

x = 1/4

Step-by-step explanation:

Step 1: Combine like terms

7 + -7x + -8 - 9x + 5

7 - 7x - 8 - 9x + 5

4 - 16x

Step 2: Solve for x

4 - 16x - 4 = 0 - 4

-16x/-16 = -4/-16

x = 4/16

x = 1/4

Answer: x = 1/4

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Write an inequality using absolute value if the answer is given double inequality -2 is less than x and less than 4

Answers

Answer:

$|x-1|<3$

Step-by-step explanation:

You are given

$-2<x<4$

Note that

$(-2+4)/(2)=(2)/(2)=1,$

so, first, subtract 1 from this double inequality:

$-2-1<x-1<4-1\n \n-3<x-1<3$

Now, rewrite it using absolute value:

$|x-1|<3$

Meaning: point x is less than 3 units away from point 1.

Answer:

|x-1|<3

Step-by-step explanation:

An employer pays $22 for 2 hours is the ratio table to determine how much she charges for 5 hours

Answers

Do 22 / 2 = ? * 5 and then u will get ur answer

How many fourths are there in 2 1/4?

Answers

There are nine fourth in 2 1/4.

Here,

Mixed fraction is given as;

⇒ $2(1)/(4)$

We have to find the number of fourth in $2(1)/(4)$

What is Mixed fraction?

A fraction which represents with its quotient and remainder is called Mixed fraction.

Now,

Mixed fraction is given as;

⇒ $2(1)/(4)$

To solve mixed fraction we get;

$2(1)/(4) = (4*2+1)/(4) = (9)/(4)$

Hence, There are 9 fourth in $2(1)/(4)$ .

Learn more about the mixed fraction visit:

brainly.com/question/414559

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THere are nine fourths; 4 in 1, 4 in another one, so if it was 2, you would have 8 fourths, then plus one fourth, so 9.

2.375 divided by 0.05

Answers

Well, you calculate 237.5 divided by 5. This is 47.5.

Zulfiya earns her regular pay $7.50 per hour for up to 40 hours of work in a week. For each hour over 40 hours of work in a week, Zulfiya is paid 1.5 times her regular pay. How much does Zulfiya earn for a week in which she works 46 hours? The answer is $367.5

Please show me the way of your solution

Answers

Zulfiya get $7.5 for each hour.
If she works more than 40 hrs she gets 1.5 times her regular pay.
She works for 46 hrs.
7.5×40=300
For next six hrs she gets 1.5 times her pay i.e. 7.5×1.5=11.25 for one hr.
for 6 hrs she gets 11.25×6=67.5
For 46 hrs she earns 300+67.5= $367.5

What is times as much as 0.3

Answers

i guss its 00.3 if anyone has another answer then ok because i dont realy know

I need you to be more specific with your questions

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