If you want to add fractions, you need to first make them like fractions, this means both fractions need to have the same denominator without changing its proportion:
7/10 = 70/100
17/100 = 17/100
Now it is the same and you can add them now because they are like fractions.
70/100 + 17/100 = 87/100
Your answer is B.
Answer:
1st question: 32 bikes
2nd question: im not sure maybe 15
Step-by-step explanation:
Answer:
8x^4 - 19
Step-by-step explanation:
g(f(x)) = g(4x^4 - 15) = 2 (4x^4 - 15) + 11
= 8x^4 - 30 + 11
= 8x^4 - 19
Answer:
7
Step-by-step explanation:
h=hat
t= t-shirt
60-21=$39
39=3h
39/3=13 per one hat
21=3t
21/3=7= 7$ per one shirt