If you mean unit rate you find it by dividing the top number by the bottom number to fin the singular number or unit rate.
company a: 2mins
company b: 7mins
:)
Your first equation would be:
65 + 3x - 10 + 2x = 180
Then simplify to get:
5x + 55 = 180
Subtract 55 from each side:
5x = 125
Now divide by 5 to find x:
x = 25
The measure of angle B = 65
The measure of angle C = 50
Hope this helps!! :)
Answer:475
Step-by-step explanation:
118.75 is the cost whitch includes a 10$ service fee
118.75x10=475
The third one because 2(15+5)=2(20)=40