Find the soluiton

2x+2y=16
3x-y=4

x+y=8
<u>3x-y=4+</u>
4x=12
x=3
3(3)-y=4
9-y=4
y=5
(3,5)
test them to see if get true statment
obviously the first equatons of 1,2,4 work
1 doesn't work
2, works
4. doesn't work

2 is the same as the first except both euations are just doubled

answer is 2

6 0

3 years ago

PLEASE HELP ME THIS IS A FUNCTION if f(x)= 3x + 5/x what is F(a+2)

djverab [1.8K]

The answer is b) :) hope i helped!

6 0

3 years ago

user100 [1]

Answer:

1,000

Step-by-step explanation:

1,000 miligrams is 1 gram hope this helps god bless

8 0

2 years ago

What is equal to 6,530,000,000?

dsp73

Gee wiz man I don't know. that is a really big number. have you tried google? :/

5 0

3 years ago