You can find percentages like this by taking the total number of questions dividing it by 100 to find out how much each question was worth, then multiplying by the number correct.
So, 85 ÷ 100 ≈ 1.18
1.18 x 68 ≈ 80
So, the score was 80%.
Yes, the relation shown is a function because every element in the domain has only one distinct image in the co-domain.
Answer:
12
Step-by-step explanation:
flip the equations to multiplication
9/2×8/3
reduce numbers with greatest common factor 3
3/2×8
reduce number of greatest common factor 2
3×4
12 is the answer
The base is 2 & the exponent is 5
