3 years ago

What does -1 - 13b + 10 + 10b equal?

Mathematics

2 answers:

Sindrei [870]3 years ago

8 0

Use photo math my dude

lesya [120]3 years ago

6 0

Answer:

=9-3b

Step-by-step explanation:

i hope this helps :)

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TEA [102]

we know that

total of sum of arc is 360

so, sum of both arc must be 360

so, we get

$90+x=360$

now, we can solve for x

$90+x-90=360-90$

$x=270$ ............Answer

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2 years ago

What formula would I use to find X?

liraira [26]

Check the picture below.

make sure your calculator is in Degree mode.

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3 years ago

A train travels 250 miles at a constant speed (x) in miles per hour.write an equation that can be used to find the speed of the

77julia77 [94]

Answer:

use this

Step-by-step explanation:

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3 years ago

3x+y=5 2x-2y=-2 solving systems of equations

yarga [219]

$3x+y=5 \ \ /*2 \\ 2x-2y=-2 \\ \\ 6x+2y= 10\\ 2x-2y=-2 \\ + ----- \\8x=8 \ \ / :8\\x=1 \\ \\3*1+y=5 \\ y=5-3\\y=2\\ \\ Answer : \\ \\ x=1 \\ y=2$

4 0

3 years ago

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Plz help

NeX [460]

Answer:

20.4 inches

Step-by-step explanation:

L*W*H=V

L=23.25

W=13.5

L*W=313.875

6403.05/313.875=20.4

This answer does not need to be rounded

The height of the aquarium is 20.4 inches.

Hope this helps!

7 0

3 years ago

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