Answer:
31.25×
Step-by-step explanation:
suppose that the value of x was 3 . that would mean that they bought 3 calculators .
if one calculator is $31.25 then 3 would be $31.25× 3
the same rule would apply for x
Answer:
I'm too tired to explain, here's some digital work on a site called Symbolab:
Answer:
35 students
Step-by-step explanation:
70% of 50 = 0.7×50 = 35
Answer:
It will be 0.5 repeating so 0.555 because the 5 is repeating