All categories

3 years ago

Solve each system by elimination. 3x - 2y = 1 2x + 2 y = 14

1 answer:

6 0

Add 3 and 12 , cancel -2 y+2y and and add 14 and 14
3x-2y=14
12x+2y=14
15x=28
Divide both sides by 15
X=28/15
3x 28/15 -2y=14
Y=-21/5
(X,y)=28/15, -21/5
3x 28/15 -2x(-21/5)=12x 28/15 +2x(-21/5)=14
14=14=14
(x, y)=(28/15, -21/5) is the answer

You might be interested in

PLEASE ANSWER ILL GIVE YOU BRIANLIEST

GREYUIT [131]

Answer:

I Think It's 523.6 I don't know Tho

Step-by-step explanation:

6 0

2 years ago

Read 2 more answers

Need help on geometry 2

bekas [8.4K]

$x=4$

$h=4\sqrt{3}$

Area= $32\sqrt{3}$ (answer A)

8 0

3 years ago

Which two ratios are equivalent to 10 : 12? 11:13 and 20:24 B. 10:12 and 11:13 C. 5:6 and 20:24

Readme [11.4K]

Answer: 5;6

Step-by-step explanation:

10 divided by 2 is 5

12 divided by 2 is 6 and plus I got this answer correct

6 0

3 years ago

Raquel is going on a vacation. She is trying to figure out how much money to bring along. She plans to spend $120 on hotels, $45

algol [13]

Answer:

$320

Step-by-step explanation:

she needs to take 320 dollars with her for the trip because she needs about 290 dollars for her expenses then she wants 30 dollars left over so she needs to take about 3320 dollars and none of that includes any tax.

hope this helps :)

3 0

3 years ago

Which one is it need help

jeka94

<h3>♫ - - - - - - - - - - - - - - - ~Hello There!~ - - - - - - - - - - - - - - - ♫</h3>

➷ To understand this, you need to know one rule:

when indices are separated by parenthesis, they multiply

As per this rule, the correct option would be C

➶ Hope This Helps You!

➶ Good Luck (:

➶ Have A Great Day ^-^

↬ ʜᴀɴɴᴀʜ ♡

5 0

2 years ago