What is the solution to the system of equations? use the substitution method.
y-3x=7
21+9x=3y
a. there is no solution
b. there are an infinite number solutions
c. the solution is {1,10}
d. the solution is {28,0}

If you have 12 feet of string and you cut it into equal length of 5 inches each how much string will be left

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.

What is the scale factor of two similar pyramids with volumes of 64 cubic feet and 8 cubic feet