Answer:
y = 0.20m + 10, 100 minutes
Step-by-step explanation:
Equation: y = mx + b
Fill it in.
m = slope = 0.20
b = y-intercept = 10
y = 0.20x + 10 (They wanted the variable to be m. So, changing that.)
y = 0.20m + 10
Fill in.
30 = 0.20m + 10
Solve.
20 = 0.20m
100 = m
She was on the phone for 100 minutes.
13
Mark brainliest please
Hope this helps you
Answer:
I think its b and c
Step-by-step explanation:
good luck
The correct answer should be : 45.
Since to find the area of the rectangle we have to use the formula :
Area = width x length
9 x 5 = 45.
Hope this helps,
Davinia.