For the following set of simultaneous equations:
x+y+z=2
2x + 2y + 2z = 4
-3x-3y -3Z 5-6​

47

step-by-step explanation:

i think it would be 42cm

answer: 10 meter

step-by-step explanation:

need details

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°