7*y - 5*(4-2y) = 7y - 20 +10y = 17y-20 = 31,
y =3, x = -2.
Weird 20 min without answer!
A) The coordinates of R is (-8,9)
B) The length of RS to the nearest tenth of a unit is 17.9
Answer: it's not D i thought it was and I got it WRONG!!!
Answer:
you multiply the circumference by the radius squared
Ex.) (c= circumference)
c=3.14x2r
Step-by-step explanation:
y = -( 2+2)
- to find the intercept/ zero substitute y=0
- 0 = -(x-2+2) solve the equation for x
- x = 0
