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brilliants [131]

3 years ago

10

I need to know number 13

1 answer:

irinina [24]3 years ago

7 0

A is the answer and I h

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Help me as soon as possible PLEASE HELP

disa [49]

Answer:

QRT = 47, TRS = 133

Step-by-step explanation:

Since QRS is a line, QRT + TRS = 180.

$QRT+TRS=180\\3x+5+10x-7=180\\$

Then, solve for x. Combine like terms.

$13x-2=180\\13x=182\\x=14$

Then, plug in 14 for x.

$1. (3*14+5)\\\\QRT = 47\\\\2. (10*14-7)\\\\TRS = 133$

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Viefleur [7K]

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Lunna [17]

Answer:

Step-by-step explanation:

5:13 p.m

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Solve the system of equation by elimination. <br> 4x-3y=-21<br> 5x+3y=-6

Lena [83]

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