2 years ago

3x - y = 7

1 answer:

nataly862011 [7]2 years ago

6 0

3x - y = 7
6x - y = 10

if you subtract the second equation from the first to eliminate y you get:
3x-y-(6x-y)=7-10
3x-y-6x+y=-3
-3x=-3

so option C) -3x=-3 is the solution

You might be interested in

Which exponential function models the data? Round

Nadusha1986 [10]

Answer:

f(x) = 401.19(1.08)x

Step-by-step explanation:

6 0

3 years ago

Read 2 more answers

Twenty percent of the 640 pitches Kendall threw last year were strikes. Which table can be used to find the number of strikes sh

Ksju [112]

Answer:

1 out of every 5 throws were strikes.

Step-by-step explanation:

20% is one fifth of 100%.

5 0

2 years ago

Read 2 more answers

Question is in the picture.

motikmotik

I think the perimeter is 64. If you divided the 4 sides of the window by 256, you get 64. Sorry if it's not right. I hope it is. c;

3 0

2 years ago

Read 2 more answers

Write a compound inequality for the graph shown below. Use x for your variable.

ICE Princess25 [194]

Answer:

wheres your graph?

Step-by-step explanation:

i could do this with a graph lol

3 0

2 years ago

Read 2 more answers

Please answer both thank you

jeyben [28]

Answer:

Solution given;

male=15

female=27

1st term=5*3

2nd term=3*3*3

now

Highest common factor=3

The maximum number of groups that the teacher can make is 3.

and each team contains 5 male and 9 female.

7 0

2 years ago