2 years ago

Solve the system using submsitution x+y=-10 y=5x+2

Mathematics

1 answer:

Nitella [24]2 years ago

4 0

Answer:

x+y= -10

y=5x+2

solution

x+(5x+2)= -10

x+5x+2= -10

6x+2= -10

6x= -10-2

6x= -12

6x/6= -12/6

x= -2

while y=5x+2

y= 5(-2)+2

y= -10+2

y= -8

x= -2, y= -8

You might be interested in

Let f(x) = x and g(x) = 7x<br> Find fg()

Sonbull [250]

I need points. Shah hdhd

8 0

3 years ago

Please need help thank you

makvit [3.9K]

Answer:

People drank 75 cups, First find the amount of juice that Mrs. Jackson bought .Then subtract the 3 cups of juice that were left over

5 x 16=80

80-3= 77

5 0

3 years ago

What is the domain of the relation {(-10, 2), (0,2), (10,0), (10,2)?

Tanya [424]

The answer is c. because the domain is the first number of each set of points

3 0

3 years ago

Sarah has a make your own candle set that includes a block of wax in the shape of a rectangular prism. The block of wax has a le

slavikrds [6]

Answer:

She doesn't have enough wax to make 4 candles, but she does have enough to make 3 whole candles

Step-by-step explanation:

Please refer to the attached image for explanations

7 0

3 years ago

1) a) The formula for simple interest is:

Grace [21]

A)I=PTR/100 b)i)T=I*100/PR ii)R=I*100/PT iii)P=I*100/TR

3 0

2 years ago