3 years ago

I don't understand any of this

1 answer:

5 0

Those are opposite angles and opposite angles are equal to one another.

so we can say that 62 = 2 + 3x and solve x from there.

60 = 3x
x = 20

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Simplify the following expression. 2x^2-9-17x^2+10+7x

snow_lady [41]

Answer:

- 15x² + 7x + 1

Step-by-step explanation:

Given

2x² - 9 - 17x² + 10 + 7x ← collect like terms

= (2x² - 17x² ) + 7x + 1

= - 15x² + 7x + 1

5 0

3 years ago

bookstore ordered 1,528 packs of pens and 1,823 packs of pencils at the prices shown. how much did the bookstore spend on pens?

IgorC [24]

I found that the given prices are $ 4 per pack of pens and $ 3 per pack of penciles.

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8 0

3 years ago

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adell [148]

Mean (Average) 48
Median 47.5
Range 66
Mode 72, appeared 2 times
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Smallest 15
Sum 480
Count 10

8 0

2 years ago

What are the integer solutions to the inequality below? 4x+1<5x≤3(x+2)

Sindrei [870]

Answer:

1<x≤3

Step-by-step explanation:

7 0

3 years ago

There are 20 sixth graders and 25 seventh graders. If each group has the greatest possible number of club members, how many grou

seraphim [82]

4(5)=20
5(5)=25
4 groups of 6th grader
5 groups of 7th graders

6 0

3 years ago