tax gets added to the price of the camera
so the equation is:
x + 0.07x = 45; x = $42.06
3 over 20 is the fraction in simplest form.
10,000,000+2,000,000+400,000+30,000
5 or more add one more
4 or less could care less(aka don't change the number)
93 right and round it to the nearest hundreds
So ig 93 than you look at the tens is it more than 5 or less than 4?
It's more than 5 so you add another number on the hundreds since there is nothing on the hundred place it is 100(Answer)if it was less than 4 it would just be 0. Hope I helped