3 years ago

Help please! I need help with this two step equations

Mathematics

2 answers:

kykrilka [37]3 years ago

7 0

Answer:

search it up on goggle lll

mezya [45]3 years ago

3 0

Answer:

Step-by-step explanation:

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Given that 2(-x + 4)=3 prove that x=5/2

user100 [1]

Answer:

x = 5/2

Step-by-step explanation:

So firstly, you want to distribute. It'll make your life much easier.

-2x + 8 = 3

-2x = -5 (subtracting 8 from both sides)

x = 5/2 (dividing both sides by -2 to obtain x)

Hope this helps :)

7 0

3 years ago

1.the ratio if the weight of an object on mars to its weight in earth is 9 to 25.If a person weighs 120pouns on earth,how much w

Ilya [14]

Question #1
$\frac{9}{25}=\frac{x}{120}\\\\120(9) = 25x\\\\1080 = 25x\\\\x= 43.2$

For #1, the answer is 43.2

Question #2
$\frac{6}{5} = \frac{2580}{x} \\\\2580(5) = 6x\\\\12900 = 6x\\\\x = 2150$

For #2, the answer is 2150

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3 years ago

On a coordinate plane, a solid straight line has a positive slope and goes through (negative 4, 0) and (0, 2). Everything below

aliya0001 [1]

Answer:

Step by step explanation:

6 0

3 years ago

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5x when x=7 ......... NEED HELP

Gnoma [55]

Answer:

Step-by-step explanation:

5 x 7 = 35

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3 years ago

Read 2 more answers

Help me asap plss :,)

STatiana [176]

The answer would be 17. It’s a 90° angle and if you do 90-73, you get 17.

7 0

3 years ago