3 years ago

PLEASE I DESPERATELY NEED HELP WITHH THIS!!!!!!! I’ll give brainless and extra points!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!

1 answer:

3 0

Answer: 1. 20 x 15 2. 8 • x 3. X • x 4. (X + 10)•5. (X+3)•5 6. X+(2x + 6)

Step-by-step explanation:

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Tpy6a [65]

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tresset_1 [31]

Answer:

1/7, 2, 0.62, 40000000002342, 13, 23/478

Step-by-step explanation:

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3 years ago

kotegsom [21]

Answer:

b = 5

Step-by-step explanation:

The given equation is :

$0.3x^2+5x-7=0$ .......(1)

It is in the form of quadratic equation. The general form of a quadratic equation is as follows :

$ax^2+bx+c=0$ .....(2)

Comparing equations (1) and (2), we get :

a = 0.3, b = 5 and c = -7

Hence, the value of b is equal to 5.

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3 years ago