3 years ago

#1. Use substitution to solve the system of equations

Mathematics

1 answer:

Bond [772]3 years ago

3 0

Answer:

y= −2/3x+−20/3

heart if it helped you brain if im cool

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I need the answers for 21 and 22

Trava [24]

Answer:

21.b

22.c

Step-by-step explanation:

idk how to explain it lol I did mental math

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3 years ago

Carrie spent 1/4 of her allowance on a shirt, 1/3 of her allowance on a skirt, and $8 on a belt. If she spent $22 in all, how mu

vlada-n [284]

Answer:

$24

Step-by-step explanation:

1/4x + 1/3x + 8 = 22

1/4x + 1/3x = 7/12x

7/12x + 8 = 22

22 - 8 = 14

7/12x = 14

14/ 7/12

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3 years ago

What is 3 divide by 148 but it’s LONG DIVISION. Please

saul85 [17]

Answer:

49 r. 3

$3 \div 148 \\ 3 \div 14 = 4 \\ 3 \div 28 = 9 \\ \\$

the answer is 49 but since three can go into 148 evenly the remainder is 3

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3 years ago

The current in a simple electric circuit varies inversely as the resistance. If the current is 20amps when the resistance is 5 o

IrinaVladis [17]

Answer:

0.5amps

Step-by-step explanation:

I is inversely proportional to resistance

I = k/R

k = I/ R

k = 20/5

k = 4

This means that, I = 4/R

So, when R = 8ohms,

I = 4/8

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3 years ago

How do u solve X- 98=104

ra1l [238]

Answer: x=202

Step-by-step explanation:

1st: Add 98 to 104, this should give you your answer of x=202

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3 years ago

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