Answer:
60
Step-by-step explanation:
Substitute 50 for y in the formula
5x+10y=800
5x+10*50=800
5x+500=800
5x=800-500
5x=300
x=300/5
x=60
If you divide it by 5 on both numbers you get four and three. So 4 is the answer.
Y=3x+30
because if you look she automatically makes $30, and her salary goes up every time cone by 3<span />
First third and last answer
Step-by-step explanation:
5✓3
0.6
put a zero in 3and put a zero above put a decimal point and 6 because of 30