Add them to cancel y
x+5y=8
<u>2x-5y=1 +</u>
3x+0y=9
3x=9
divide boht isdes by 3
x=3
sub back
x+5y=8
3+5y=8
minus 3
5y=5
divide 5
y=1
(3,1)
Answer:
To answer this question, we would need William's income
Step-by-step explanation:
Answer:
The percent increase was 48.7.
Step-by-step explanation:
The <em>absolute</em> increase in enrollment is 1084 - 729 = 355. This corresponds to a <em>relative</em> increase of 355/729=0.487 (relative to Aug 2017). The proportion 0.487, expressed in percent: 48.7%
Depending on your current method to exercise, you could solve this using the proportionality method: 355/729 = x/100, then cross-multiply and solve for x. Same thing.
Answer:
45
Step-by-step explanation: I added All the numbers together to get it .