In 5x^3+3y^2-13x^3-8 , what are the like terms in the expression? choose all that apply.
a.7x^3
b.-13x^3
c.5x^3
d.3y^2

pooopoopopoopop

step-by-step explanati∵∵∴∴on:

(w – 2.5)(w + 2.5)

(–4v – 9)(–4v + 9)

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°