43 Which quadratic function in vertex form can be represented by the graph that has a vertex at
(3,-7) and passes through the point (1,-10)?
B
y =
A y = (x+3y +7
==(x + 3)? - 7
c y = (x-3) +7
Dy=-(x - 3)2 ->

1) in triangle the, what is the measure of angle t (in degrees)? 2) in triangle bat, the measure of angle b is 66∘, and the measure of angle t is 77∘.what is the measure of the exterior angle at a (in degrees)?

Molly shared a spool of ribbon with 12 people. each person received 3 feet of ribbon. which equation can she use to find r, the number of feet of ribbon that her spool originally had?

Emily is entering a bicycle race for charity. her mother pledges $0.90 for every 0.75 mile she bikes. if emily bikes 18 miles, how much will her mother donate?