Answer:
Step-by-step explanation:
7x - 1 + 6x - 1 = 180
13x - 2 = 180
13x = 182
x = 14
7(14) - 1 = 98 - 1= 97
6(14) - 1 = 84 - 1 = 83
Y=3x has a positive slope, and Y=-3x has a negative slope.
Answer:
subtract 9 then when u get the answer divide by 5
Step-by-step explanation:
19.70-13=6.7
6.7/0.05=134
600+134=734
So in April she sent 734 text messages
