3 years ago

What is the value of b in the equation below?

Mathematics

1 answer:

Ymorist [56]3 years ago

7 0

Answer:

When you divide powers you take them away but when you times them you add them

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I need help fast! This is polynomials help

antiseptic1488 [7]

Answer:

incorrect
correct
incorrect

Step-by-step explanation:

A + B = (-4x^2 +2x -5) +(3x^2 +6) = x^2(-4+3) +x(2) +(-5+6) = -x^2 +2x +1

The given sum is Incorrect.

A - C = (-4x^2 +2x -5) -(-5x -4) = -4x^2 +x(2+5) +(-5+4) = -4x^2 +7x -1

The given difference is Correct.

B + C = (3x^2 +6) +(-5x -4) = 3x^2 -6x +2

The given sum is Incorrect.

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4 years ago

Marian Abelt tests video games.She earns $8.125 per hour.Last week she worked 35.50 hours.What was her straight-time pay?

Vlad1618 [11]

Her straight-time pay was $288.44.

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3 years ago

Plzzz help me with numbers 6 and 10!!!!!!

sukhopar [10]

see attached picture for #6

10 the inequality would be :

12 inch box is x

15 inch box is y

12x+15y≤84

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3 years ago

1/3 of 90 = 2/3 of ?

rewona [7]

Answer=45
1/3 of 90= 30

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3 years ago

Solve for x: 7x = 63

elena55 [62]

Answer:

x = 9

Step-by-step explanation:

7x = 63

Divide each side by 7 to isolate x

7x/7 = 63/7

x = 9

4 0

4 years ago

Read 2 more answers