Answer: 7/8
Cos2x has 3 formulas, Sinx is given in the question, we should use the formula with sinus. I guess that's the solution.
Answer:
−7(2x−11)
use distributive property
-7(2x)-7(-11)
-14x+77
He is wrong because he didnt fully simplify the answer, and the answer is $13 per hour
Hey there! :D
Make an algebraic expression.
Let the 'number' equal x.
4x-24= 60
Add 24 on both sides.
4x= 84
Divide both sides by 4.
x=21
The number is 21.
I hope this helps!
~kaikers
Answer:
Tip Total: $ 11
Total (Bill + Tip): $ 62
Step-by-step explanation: