1. A ratio is a comparison of two amounts by division. What is the ratio of the cost of a loaf of bread in 2013 to the cost in 1980?
2. Assuming the price of clothing increased at the same rate, if the cost of jeans at Cobb’s Corner was $15 in 1980, what would the cost of the jeans be in 2013?
Explain

i think it's ф or x=6,-6

step-by-step explanation:

-x^2=-36

x^2=-36

ф

or

if you mean by : -(x^2)=-36

it'll be: x^2=36

x=6,x=-6

hope it'll ! have a good day!

you for asking!

step-by-step explanation:

the true ones are a b and d

there are infinitely many solutions.

this is a good question! i’ll do some research and what i find, i’ll contact you asap when i have something! ✊