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Vikentia [17]
3 years ago
5

?????????????????????

Mathematics
2 answers:
Dmitrij [34]3 years ago
7 0
White her is white b
jekas [21]3 years ago
5 0

Answer:

f(9) = 61

Step-by-step explanation:

You know f(x) = 8x - 11. So, to find f(9), you have to replace x with 9 on the other side.

f(9) = 8(9) - 11

You can solve this.

f(9) = 72 - 11

f(9) = 61

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If Jacob's salary of $2,100 per month is increased by 5%, what is her new monthly salary?
Kamila [148]

Answer:

2,205

Step-by-step explanation:

6 0
3 years ago
Arrange from tallest to shortes 1.15, 1.05, 1.1
matrenka [14]
Answer: 1.15, 1.1, 1.05
7 0
3 years ago
A cookie contains 150 calories. If you eat no fewer than 2 cookies and no more than 8 cookies, how many calories will you consum
Wewaii [24]

Answer: 300cal ≤ y ≤ 1200 cal

Step-by-step explanation:

Let's define x as the number of cookies that you eat, and y as the number of calories you consume in those cookies.

"if you eat no fewer than 2 cookies..."

This is written as:

2 ≤ x

This means that x can be equal to 2, or larger than 2.

"...and no more than 8 cookies"

This is written as:

x ≤ 8

This means that x can be smaller than 8 or equal to 8.

If we combine those two, we have:

2 ≤ x ≤ 8

And we know that each cookie contains 150 calories, and rememer that these numbers represent number of cookies, then the numbers of calories will be:

2*150 cal  ≤ y ≤ 8*150 cal

300cal ≤ y ≤ 1200 cal.

4 0
3 years ago
Simplify the following expression:
sveta [45]

9514 1404 393

Answer:

  D.  28 +10i

Step-by-step explanation:

As with any "collect terms" problem, you first identify the like terms, then add their coefficients. You can start with either the real or the imaginary terms to obtain a result that will point you to the correct answer choice. Of course, the distributive property works in the usual way.

  (3i+ 4) -i + 4(6 +2i) = 3i +4 -i +24 +8i . . . . eliminate parentheses

  = (4 +24) +(3 -1 +8)i . . . . . . . group like terms

  = 28 +10i

5 0
3 years ago
Solve the measurement conversion problem. 1 km = 1,000m Add all amounts then convert
Luda [366]

Answer:

The answer is C.) In order to get one kilometer, you have to have 1,000 meters.

Step-by-step explanation:

Hope this helped.

A brainliest is always appreciated.

7 0
2 years ago
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