Answer:
1085
Step-by-step explanation:
100 - 69 =31%
3500 /100 =35
35 x 31 = 1085
Answer: 32questions
Step-by-step explanation:let the total number of test = x
Therefore: 24/x * 100 = 75
x = 24*100 / 75
= 32questions
17. (x^2-x+3)(4x+1)
18.(x+2)(x) - (7)(3)
