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2 years ago

Please answer the question in the photo

Mathematics

2 answers:

IceJOKER [234]2 years ago

8 0

(x+10)+30=90
x+40=90
x=50

cestrela7 [59]2 years ago

7 0

30 ( x + 10 = 55 ) hope this

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2 Points

elena-14-01-66 [18.8K]

Answer:

Step-by-step explanation:

1. Factor a negative one out of the problem.

-1( 7x^2 +5x -18)

2. Factor.

{Factors of 7= 7 &1}

3. (7x ___) (x _____)

Factors of 18= 6,3,18,1,2,9

5 needs to be postive.

5 0

2 years ago

Read 2 more answers

I dont understand help me

DochEvi [55]

1.5x=3

First you want to get x by itself so divide both sides by 1.5

3/1.5=2
x=2

4 0

2 years ago

100 POINTS

Juli2301 [7.4K]

Answer:

Step-by-step explanation:

5 0

2 years ago

8 - 5x3, for x = -1<br><br> The 3 after the x is a exponent plz help!!!!

zvonat [6]

Answer:

Step-by-step explanation:

$8-5x^3$ , if x = -1

$=8-5(-1)^3$

$=8+5$

$=13$

6 0

2 years ago

Which equation is represented by the graph?

vladimir2022 [97]

Answer: y = -2x - 5

Step-by-step explanation:

8 0

3 years ago