i have been crying over this problem for an hour. please help

UT = 15

Step-by-step explanation:

Its okay this was a hard one to know. since its a 90 degrees angle you can use the Pythagorean theorem.

A^2 + B^2 =C^2

but in this case they give you c and as for b

so it be C^2 - A^2 = B^2

17^2 - 8^2 = B^2

289 - 64 = B^2

225 = B^2

now you square both sides getting B =

y-1700=200(x+4)

step-by-step explanation:

200(x+4) is 200x + 800 she is saving 200 per week x is the weeks and the -1700 is. us that’s howmuch she already had