3 years ago

4 (2x + 1) — 5х + 3x +9

1 answer:

4 0

I think it’s number b. But I’m not sure

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vaieri [72.5K]

5+2=7 4- -3= -7 hdkb sus heyitsme

6 0

3 years ago

svlad2 [7]

Answer:

Step-by-step explanation:

6 0

3 years ago

gtnhenbr [62]

Answer:

y=7

Step-by-step explanation:

Since y "b" of the triangle is x and the hypotenuse is 2x, you can divide 14 by 2 and get 7, the answer.

7 0

3 years ago

Zinaida [17]

Answer:

-60

Step-by-step explanation:

Factor the problem out using FOIL.

The end result is: −60 $x^{2}$ −84x+9

The value of coefficent a (the number in front of the x^2) is -60.

8 0

3 years ago

8_murik_8 [283]

Could you please send a picture of the polygon?

3 0

3 years ago