Answer:

Step-by-step explanation:
Question: 
1) Add 10 to both sides:

2) Multiply both sides by the reciprocal of 2/3: (3/2)


3) Simplify the fraction:

Factor by grouping because there are 4 Terms
30 calories in one coffee cup that contains sugar and milk
Answer:
18,720
Step-by-step explanation:
there are approximately 52 weeks in a year
Answer:
Step-by-step explanation:

b.
an=an-1+3
C.
when x=15
y=3×15-2=45-2=43
a15=43