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3 years ago

Help plz https://brainly.com/question/25361301

Mathematics

1 answer:

otez555 [7]3 years ago

6 0

Answer:

what do you need help with

Step-by-step explanation:

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1. Subtract the following two polynomials:<br> 3x^2-7x + 2 and 9x^2+ 3x - 8.

son4ous [18]

Answer:

-6x^2-10x+10

Step-by-step explanation:

Subtract like terms, sort of similar to normal subtraction.

3 0

3 years ago

Someone pelase help me!!!!

Art [367]

Answer:

$\boxed{\bold{True}}$

Step By Step Explanation:

Equation One:

Multiply Both Sides By One (Reverse The Inequality)

$\bold{\left(-\frac{2}{5}x\right)\left(-1\right)$

Simplify

$\bold{\frac{2}{5}x$

Multiply Both Sides By 5

$\bold{5\cdot \frac{2}{5}x$

Simplify

$\bold{2x$

Divide Both Sides By 2

$\bold{\frac{2x}{2}$

Simplify

$\bold{x$

-------

Equation Two:

Subtract $\bold{\frac{3}{4} }$ From Both Sides

$\bold{-x+\frac{3}{4}-\frac{3}{4}$

Simplify

$\bold{-x$

Multiply Both Sides By -1 (Reverse The Inequality)

$\bold{\left(-x\right)\left(-1\right)>\frac{37\left(-1\right)}{4}}$

Simplify

$\bold{x>-\frac{37}{4}}$

8 0

3 years ago

Jina made an international phone call for 4.5 minutes. She was charged $0.26 for each minute. Find the amount she paid.

tangare [24]

Answer:

$1.17

Step-by-step explanation:

$0.26*4.5= $1.17

5 0

3 years ago

Read 2 more answers

What is the first step in solving the quadratic equation x2 - 40 = 0?

andrezito [222]

Answer:

subtracting 40 from both sides of the equation

Step-by-step explanation:

7 0

3 years ago

List the ordered pairs shown in the mapping below.

Phoenix [80]

Answer:

I think it is none of the above are correct

Step-by-step explanation:

The pairs are

(2, -1)

(4, 2)

(1,3)

(-3, 3)

(-1,-4)

Those are the dots that I can see

6 0

3 years ago