2 years ago

Solve the following system of equations using the substitution method.

1 answer:

7 0

X=2y
2x+5y=9

substitute the x=2y into the second equation
2(2y)+5y=9
multiple the 2y by 2. 4y+5y=9
combine like terms. 9y=9
divide the 9 out from both sides. y=1
plug the y back into the first equation
x=2(1)
multiply. x=2

your answer is: x=2
y=1

You might be interested in

Adrian’s recipe for cranberry relish calls for 1 1/4 cups of sugar. He wants to use 1/2 that amount. How much sugar should he us

REY [17]

12/4 she uses for surgar

8 0

2 years ago

Gordon types 1,800 words in 25 minutes how many words per hour?

ANEK [815]

45000 is the answer because 1800 x 25 = 45000

8 0

2 years ago

Read 2 more answers

2/3 ÷ 3/4 simplify the fraction expression

adelina 88 [10]

0.8 is the simplified answer I believe.

3 0

2 years ago

Read 2 more answers

• The program was used times on the same computer in one week. • Of those times, a blue background appeared times and a red back

pentagon [3]

Answer:

can you explain this better

5 0

2 years ago

Origanal 240 pages 20% increase

FrozenT [24]

10 % = 24
20 % = 2 x 10%
20 % = 48
240 + 48 = 288

hope this helps you

6 0

2 years ago

Read 2 more answers