Answer:
None of the above.........
Answer:
for question 1 it is the first one. and for question 2 it is b
Step-by-step explanation:
i did this already
Answer:
One 50$, one 5$, and four 1$ bills
Answer:
y = -2 x = 0
Step-by-step explanation:
1. 3x-4y = 8
2. 18-5y = 10
Multiply equation 1 by 6
3. 18x-24y = 48
Subtract equation 2 from equation 3
4. -19y = 38
y = 38/-19
y = -2
Sub y = -2 back into equation 1
3x-4(-2) = 8
3x + 8 = 8
3x = 0
x = 0/3
x = 0
4 first rows have 6
5th row has 4
there are 28 computers
