Question

An exam consist of two parts, sec a and sec b. There can be a maximum of 70 questions. There must be at least 10 more questions in sec a that sec b. Write a system of inequalities to model the number of questions in the two sections. let a be the number of questions in sec a and be the number of questions in sec b.

Answer 1

i need in 4 minutes

Answer 2

@hsrikako

Answer 3

a+b = 70 <--Equation
a = sec a
b= sec b

a = b +10 - <--Equation
b+(b+10) = 70
2b+10 = 70
2b = 60
b= 30
a+b = 70
a+30 = 70
a=40
b=30

Answer 4

thanx again