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KiRa [710]
3 years ago
13

THIS IS 15 POINTS PLEASE g(x) = -5x – 3 g(-2) = ?

Mathematics
2 answers:
steposvetlana [31]3 years ago
6 0
Substitute (-2) into x
-5(-2) - 3 = 7
Ulleksa [173]3 years ago
4 0
Just sub -2 for x and that’s your answer
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Find x<br> 500<br> 77°<br> x + 58<br><br> please help quick
SVEN [57.7K]

Answer:

2233000x

Step-by-step explanation:

7 0
2 years ago
Solve: 2x + 3 = -1 im not that good at algebra type questions
IgorLugansk [536]


2x+3=-1         /-3

2x=-4        /:2

x=-2

6 0
3 years ago
Round the answer to the nearest
kykrilka [37]

By knowing the <em>blood</em> pressure and applying the <em>quadratic</em> formula, the age of a man whose normal <em>blood</em> pressure is 129 mm Hg is 40 years old.

<h3>How to use quadratic equations to determine the age of a man in terms of blood pressure</h3>

In this problem we have a <em>quadratic</em> function that models the <em>blood</em> pressure as a function of age. As the latter is known, we must use the quadratic formula to determine the former:

129 = 0.006 · A² - 0.02 ·A + 120

0.006 · A² - 0.02 · A - 9 = 0

A = \frac{0.02 \pm \sqrt{0.006^{2}-4\cdot (0.006)\cdot (- 9)}}{2\cdot (0.006)}

A = 1.667 + 38.733

A = 40

By knowing the <em>blood</em> pressure and applying the <em>quadratic</em> formula, the age of a man whose normal <em>blood</em> pressure is 129 mm Hg is 40 years old.

To learn more on quadratic equations: brainly.com/question/1863222

#SPJ1

4 0
2 years ago
Math worksheets due today and im freaking out.​
Shtirlitz [24]

Answer:

it's liniear

Step-by-step explanation:

since it is going up by the same amount every time

6 0
3 years ago
How many minutes are there in three quarters of an hour explain your answer
olga nikolaevna [1]
60 minutes in an hour.

1/4 × 60 = 15

3 quarters of an hour is

3 × 15 = 45 minutes
8 0
3 years ago
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