Answer:
-81
Step-by-step explanation:
replace the numbers you were given in a or b.
so
6(-12) -1(-1 – 2 – 6(2)) + 4(-1)(2(2) -1) -12
Answer:
Angle 1: 105
Angle 2: 75
Step-by-step explanation:
You know 2 is 75 because both lines are parallel.
To get 1 you subtract 75 from 180.
Step-by-step explanation:
The coefficients are 4, 5 and 7
There is no constant
The second one is right
Answer:

Step-by-step explanation:
The formula for calculating percentage is

The "part" is the electricity payment.
The "whole" is Ramon's earnings.
