Which of the following equations have exactly one solution? Choose all answers that apply:
-5x + 12 = -5x – 12
-52 + 12 = -12x - 12
-5x + 12 = 5x + 12
-5.2 + 12 = 52 - 5

When 142 is added to a number the result is 64 more times the number my options are 35 37 39 41

The cost for an uberi is $2.50 plus $2.00 mile. if the total for the uber ride was $32.50, how many miles did the customer travel?

At the "no mutants allowed" country farm, every sheep has 4 legs, every chicken has two legs, and all animals have only 1 head. asked to count how many sheep and chicken are in the fields, a farm boy reports back that there are 140 feet and 50 heads. how many sheep and chicken are there? there are sheep and chicken at the farm.