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crimeas [40]
3 years ago
6

Sorry for the spam, I really need help.

Mathematics
2 answers:
Allisa [31]3 years ago
3 0

Answer:

x=8

y=18

Step-by-step explanation:

(3x+13)+(7x-3)=90

10x+10=90

10x=90-10

x=\frac{80}{10} =8

3x+13=3(8)+13=24+13=37

5y=180-37-53=90

y=\frac{90}{5} =18

I hope this help you

Sedbober [7]3 years ago
3 0
The
Answer
Is
B
Lol
Lol
Lol
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snow_lady [41]

Answer:

RST

Step-by-step explanation:

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8 0
4 years ago
The diffrence of twice a number and 3 is -21
Alika [10]

Answer:

x = - 9

Step-by-step explanation:

Step 1:

2x - 3 = - 21    Equation

Step 2:

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8 0
4 years ago
Please help me ASAP!!! I will give 20 points..... bad answers will be reported
belka [17]
150? I think thats the anwser
3 0
3 years ago
Please help me with this question ignore what I wrote and show your work.
zavuch27 [327]
To easily solve for the ratios, divide the weight by the mass.
196/20 = 9.8
9.8 is your multiplier.
Divide 1078 by 9.8
1078/980 = 110
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Your question is the ratio of weight to mass, so from right to left.
Your correct answer is B.)
5 0
3 years ago
What’s the average of 230, 155, 320, 400, and 325
balu736 [363]

Answer:

286

Step-by-step explanation:

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1430/5=286

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3 years ago
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