Systems of equations with graphing: Khan Academy Estimate the solution to the system of equations using a interactive graph to find the solution
y=-2x-5
y=2x-2
choose 1 answer
A) -1 3/4,y=-3 1/2
B) - 3/4,y=-2 1/2
C)x=-3/4,y=-3 1/2
D)-1 3/4,y=-2 1/2
Interactive graph:

b

step-by-step explanation:

dhhghghghhrhbb it 5

d

step-by-step explanation:

answer: (c) m∠qpo + (2x + 16)° = 180°

step-by-step explanation:

the opposite angles of a quadrilateral are supplementary.

so, ∠o + ∠q = 180°   and   ∠p + ∠r = 180°

since ∠r = 2x + 16°, we can use substitution as follows:

∠p + ∠r = 180°

∠p + (2x + 16)° = 180°