3 years ago

— 7х – 10 = 18 + 3x Solve the equation

Mathematics

1 answer:

chubhunter [2.5K]3 years ago

3 0

Answer:

-2.8 = x

Step-by-step explanation:

-7х – 10 = 18 + 3x

+7x. +7x

-10. = 18+ 10x

-18. -18

-28. = 10x

/10. /10

-2.8 = x

You might be interested in

Idk how to do this I need answe and the work

alina1380 [7]

For a you check the unit rate. Every 1 second mika moves, she goes 4.2 meters. From the graph, check 1 on the x axis and then check the y. The y is 3.5, so mika is faster because her unit rate is faster.

5 0

3 years ago

Could I get help on this question

forsale [732]

The answer is 500 becuase it is

5 0

3 years ago

3. Roberto wants to reduce a drawing that is 12 inches long by 9 inches wide. If his new drawing is 8 inches long, how wide will

Aleonysh [2.5K]

Answer:5 inches wide

Step-by-step explanation:

12-8 (long)=4

9-4 (getting the new drawings length so you subtract)=5

5 0

3 years ago

Read 2 more answers

The area of the shaded region

sweet-ann [11.9K]

Answer:

37.7

Step-by-step explanation:

Large circle = $\pi$ r² = $\pi$ 5² = 78.54

Medium circle = $\pi$ 3²= 28.27

Small circle = $\pi$ 2²= 12.57

78.54-28.27-12.57 = 37.7

8 0

3 years ago

From a group of 8 people, you randomly select 2 of them. What is the probability that they are the 2 oldest people in the group?

choli [55]

I think the answer is 4/8,btw I'm not too sure about the answer

3 0

3 years ago

Read 2 more answers