Answer:
77
Step-by-step explanation:
2(4)^2+9(5)
2(16)+45
32+45
=77
109
First, you substitute x with 4 and y with 5
so your equation should be 2(4)squared +9(5)
PEMDAS
Parrentisies first so 2x4=8 and 9x5=45
then exponents so 8squared = 64
Addition next so 64 + 45 =?
? = 109
