Answer:
42
Step-by-step explanation:
C). In step 2, he needed to divide both sides of the equation by 5.
A.
y= -2x + 4 is the answer
cos60°
Using the cofunction identity
cos(90 - x) = sinx , then
sin30° = cos(90 - 30)° = cos60°
Answer: $378
Step-by-step explanation: 18/8=2.25
Multiply 2.25 and 168 to get 378