Answer:
The result is that you eliminate the 7y term and thus can solve for x.
x = -28/3
y = 30/7
Step-by-step explanation:
-20 + 7y = 10
3x + 7y = 2
subtract... elimination method
-20 - 3x = 8
-3x = 28
x = -28/3
-20 + 7y = 10
7y = 30
y = 30/7
Answer:
=2.222222222 or 20/9
Step-by-step explanation:
Use calculator
Answer:
The mid point segment is 4
Step-by-step explanation:
5 + 3 = 8
8 divided by 2 is 4
Answer:
562 feet of paper
Step-by-step explanation:
multiply 113 by 3 and thats the amount of paper Tommy used to make three 6 inch sandwiches, then add 223. And thats the answer.
Nikki swam 375 yards on Thursday.
425+450+350= 1,225
1,600- 1,225= 375