3 years ago

X-5y=-49 and y=-2x+1

Mathematics

1 answer:

navik [9.2K]3 years ago

6 0

Answer:

X=-4 , Y=9

Step-by-step explanation:

X-5Y=-49

X-5(-2X+1)=-49

X+10X-5=-49

11X=-44

X=-4

Y=-2X+1

Y=-2(-4)+1

Y=9

You might be interested in

Need help 8th grade math

Yanka [14]

The answer is the 3rd one

6 0

3 years ago

Last week a share of stock gained a total of 1.64 points express this gain as a fraction in simpleast form

Setler [38]

41/25 is the simplest from

3 0

3 years ago

Find the valie of x (please help

sweet-ann [11.9K]

The answer is 3 because Pythagorean triplets consist of 3,4 and 5.

7 0

3 years ago

Please help.in need to find the coordinates of L and I need to find her error

victus00 [196]

Answer:

See below

Step-by-step explanation:

She rotated clockwise but needs to go counterclockwise. It should be (-4, 2)

7 0

2 years ago

A backpack costs $18 and has a 7 percent tax. How much will Sheila have to pay for the backpack after tax?

luda_lava [24]

Answer:

$19.26

Step-by-step explanation:

18 + 7% of 18 dollars

= 18 + (7/100) * 18

= 18 + 1.26

= $19.26 I(answer)

4 0

3 years ago

Read 2 more answers