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stellarik [79]
3 years ago
14

Evaluate the expression.

Mathematics
1 answer:
Karo-lina-s [1.5K]3 years ago
6 0

Answer:

5. 27

6. -12

7. -15

Step-by-step explanation:

add and subtract

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The difference between a number and 8
stich3 [128]

Answer:

n-8

Step-by-step explanation:

The difference between a number and 8

Difference is subtraction

Let the number be n

n-8

3 0
3 years ago
What is the value of x2 + 4 for x = 5?<br><br> The x2 is x squared.
lana66690 [7]
<span>x2 + 4
=5^2 +4
= 25+4
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answer is 29</span>
7 0
3 years ago
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Write the equation of the line in point-slope form that has slope 3 and passes through (2, -5)
Fynjy0 [20]

Answer:

y = 3x - 11      

Step-by-step explanation:

Step 1:

y = mx + b          Slope Intercept Form

Step 2:

y = 3x + b        Input Slope

Step 3:

- 5 = 3 ( 2 ) + b        Input x and y values

Step 4:

- 5 = 6 + b          Multiply

Step 5:

- 11 = b        Subtract 6 on both sides

Answer:

y = 3x - 11      

Hope This Helps :)

5 0
3 years ago
79% of 67 miles is what? Round answer to tenths place.
Neporo4naja [7]

Answer:

52.9

Step-by-step explanation:

Multiply 67 by .79

6 0
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Marla wanted to train to run a 6 mile race. How many days did it take her to reach 6 miles?
dlinn [17]
She reached 6 miles on her 30th day.
4 0
2 years ago
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