What is the result of subtracting the second equation from the first?

-7x-y=0
7x+8y=-6

True or false: the graph of y=f(bx) is a horizontal compression of the graph y=f(x) if b< 1

Meghan has created a diagram of her city with her house, school, store, and gym identified. a. how far is it from the gym to the store? b. meghan also wants to walk to get some exercise, rather than going to the gym. she decides to walk along arc ab. how far will she walk? round to 3 decimal places.

Which pair of numbers is relatively prime? a. 105 and 128 b. 130 and 273 c. 205 and 350 d. 273 and 333