Answer:
x=10
y=25
Step-by-step explanation:
3x-10+5x+30+6x+20=180
14x+40=180
14x=180-40
14x=140
x=10
9x-10=4y-20
9(10)-10=4y-20
90-10=4y-20
80=4y-20
80+20=4y
100=4y
25=y
Answer:
15
- Step-by-step explanation:
because because 300 divided by 20 equals 15 hope this helps
Answer:
126
Step-by-step explanation:
360 x 35%= 126
360 x 0.35 = 126
139 is suppose to be 140 and 18 is suppose to be 20, 140 x 20 = 2800
Home this works
Answer:y=-3x+4
Step-by-step explanation: use the y=mx+b equation.