3 years ago

1. x + 3y = 1 - 3x – 3y = -15

Mathematics

1 answer:

SVETLANKA909090 [29]3 years ago

5 0

Answer:

x = 7, y = -2

Step-by-step explanation:

hey i assume those are two different equations

(x + 3y = 1) 3

-3x - 3y = -15

3x + 9y = 3

add both equations in elimination method

6y = -12, y = -2

x + 3(-2) = 1

x + -6 = 1, x = 7

You might be interested in

Find two consecutive integers whose sum is eleven less than three times the smaller integer.

maw [93]

Answer:

12 and 13

Step-by-step explanation:

8 0

3 years ago

What is the answer to 66- = R2

mars1129 [50]

Answer:

R=-33

Step-by-step explanation:

6 0

4 years ago

Can somebody PLZ HELP ME WITH THIS ASAP I WILL GIVE BRAINIEST IF IT IS CORRECT

KonstantinChe [14]

Allright So you know the answer cannot be A or D because Why.... It says in the text that ur finding the area and area is adding so it has nothing to do with multiplying ok

8 0

4 years ago

Read 2 more answers

Over the weekend, statton and tyler drove to montana to go hunting. now they're preparing to go home.tyler needs gas for his jee

Shtirlitz [24]

The jeep gets 22 miles per gallon...

he has 5 gallons in the tank already....
buys gas at 1.25 per gallon.....spends $ 22...so he buys 22 / 1.25 = 17.6 gallons
so he has a total of (5 + 17.6) = 22.6 gallons....at 22 miles per gallon =
22.6 * 22 = 497.2 miles <==

7 0

3 years ago

A temperature of 1.64◦F corresponds to Answer in units of ◦C.

Liula [17]

Answer:

(1,64 °F − 32) × 5/9 = 73,333 °C

7 0

4 years ago

1. x + 3y = 1 - 3x – 3y = -15​

1. x + 3y = 1 - 3x – 3y = -15