Answer:
Step-by-step explanation:
120 x .6 =72
120-72 = 48
48x .6 = 28.8
72+28.8 = 100.8
She sold approximately 101 cups of coffee
Answer:
Slope = 2
Step-by-step explanation:
Slope = 20/10 = 2
Step-by-step explanation:
3a-50=8
3a=50+8
3a=58
a= 19and 1/3
Tan^-1 (tan x) = 42/25
x=tan^-1 42/25
x= 59.237 degrees.