Answer:
x=-11
y=-1
Step-by-step explanation:
x=4y-7
2x+9y=-31
2(4y-7)+9y=-31
8y-14+9y=-31
17=-31+14
17y=-17
y=-1
x=4(-1)-7
x=-11
Answer:
Step-by-step explanation:
54.3
Answer:
Plug in your x value into your equation --> y=2x+3
Step-by-step explanation:
Do this for each x-value that's missing the y- value :)
An arc that measures 180 degrees is called a semicircle.
If it measures less than 180 it’s a minor arc.
If it measures greater than that it’s called a major arc
$350 I invested in my account
1.2% I earned in interest
Multiple it together
You earned $4.20 in one year.
In 10 years multiple by $4.20=$42.00
