Look at picture pls and you can answer

C) 81.49

Step-by-step explanation:

Use the order of operations

PEMDAS

8² ÷ 4 + 3.7(42.3 - 24.6)

Parentheses

8² ÷ 4 + 3.7(17.7)

Exponent

64 ÷ 4 + 3.7(17.7)

Multiplication

64 ÷ 4 + 65.49

Division

16 + 65.49

Addition

81.49

C.81.49

Step-by-step explanation:

64 ÷ 4 + 3.7 * （17.7）

64 ÷ 4 + 65.49

16 + 65.49

=81.49

i hope it help ：）ο(=•ω＜=)ρ⌒☆

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°