Answer:
4.53
Step-by-step explanation:
Divide the percentage by 100 to change it to a decimal.
Answer:
9
Step-by-step explanation:
Answer:
elimination method
Step-by-step explanation:
2) 4y+4x=8;y+2x=4
4y+4x=8. ------(1)
y+2x=4 -------(2)
multiply equation (1) by 2 and (2) by 4 to eliminate x
8y+8x=16
4y+8x=4