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stiv31 [10]
2 years ago
5

How to step by step do the algebreic expression 7 + 5y, y = 2

Mathematics
2 answers:
Nikitich [7]2 years ago
8 0

Answer:

17

Step-by-step explanation:

If your trying to evaluate y=2 . . .

7 + (5) (2)  =17

(5)(2) Just multiply 5 and 2

= 10

Now your left with 7 + 10

7 + 10 is 17

Paraphin [41]2 years ago
7 0

Answer:

The answer is 17

Step-by-step explanation:

The first step to this equation is to plugin y (2) to the equation and multiply The next step is to add the 10 and the 7 to get a final answer of 17.

If you could give me brainiest that would be much obliged.

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I'm really stupid sorryyyyyyyyyyyyyy<br> what is 4 x 10?
katovenus [111]

Answer:

your answer would be 40.

5 0
3 years ago
Read 2 more answers
What is 5+2? Ive been totally stuck on this for the longest time. I really need help
eduard

that's a tricky one!

but it is 7 i believe

5 0
2 years ago
A number is decreased by 40% to 525. what is the original amount?​
zhenek [66]

Answer:

875

Step-by-step explanation:

lets assume the original amount X

the new amount = X - ( X × 40% )

525 = (60 × X) ÷ 100

X = ( 525 × 100 ) ÷ 60

<u>X = 875</u>

6 0
2 years ago
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Simplify this expression <br> 7z+5+6z-9
Simora [160]

Answer:

7z + 5 + 6z - 9  (Add 7z and 6z, subtract 9 from 5)

<em>13z - 4  </em>(Can't be simplified further)

8 0
2 years ago
ASAP: I need as soon as possible with this question I have taken a picture of. If you could tell me how to do it and the answer,
VladimirAG [237]

Answer:

The answer to your question is h = 125.85 ft = 126 ft

Step-by-step explanation:

Process

1.- Determine two equations to solve the problem

    tan 14 = \frac{h}{x}                     (1)

    tan 47 = \frac{h}{x - 386}           (2)

    from (1)                           h = xtan14

    substitute in (2)             tan 47 = \frac{xtan14}{x - 386}

    solve for x                     tan47(x - 386) = xtan14

                                          1.07x - 413.9 = 0.25x

                                          1.07x - 0.25x = 413.9

                                           0.82x = 413.9

                                           x = 413.9/0.82

                                           x = 504.76 ft

2.- Calculate h

                                          h = 504.76 tan 14

                                          h = 125.85 ft = 126 ft

4 0
3 years ago
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