Answer:
.165 or 1/6
Step-by-step explanation:
Answer:
y-2x=8 (label equation 1)
16+4x=2y (label equation 2)
divide equation 2 by 2 to find y
y=2x+8
sub this in equation 1
(2x+8)-2x=8
2x+8-2x=8
8=8
once you get to this point because 8=8 there are an infinite number of solutions because you can't divide by 0. So the answer is B
Answer:
19 x 100/98 = 19.387755102%
Step-by-step explanation:
Answer:
29 years
Step-by-step explanation:
In 29 years the grandson will be 40 and the grandfather will be 80. 80 is twice as much as 40.
Answer:
$18515.24
Step-by-step explanation:
27000 x .91
24570
24570 x .91
22358.7
22358.7 x .91
20346.417
20346.417 x .91
18515.23947 =
$18515.24
