x represents the total sales and y represents the total amount of money that Gary earns.
Gary's monthly salary = 1500
His commission = 10% of his sales
= 
= 0.1x
So, total amount of money Gary earns is y = 0.1x + 1500.
Answer:
x=-7
Step-by-step explanation:
first, subtract 4x from both sides. then you'll get:
-9=3x+12
next subtract 12 from both sides. Then you'll get:
-21=3x
then you divide each side by 3. You get:
x=-7
Answer:
15 miles over
Step-by-step explanation:
r=d/t
r= 165/2.2
rate=75
75 miles - 60 miles=
15 miles
No that wouldn't be the solution because:
18x=10y=19
18*1+10*2=
18+20=38
Which isn't 19 so it cant be the answer.
And:
x+15y=18
1+15*2=
1+30=31
Which is also wrong because it doesn't = 18
