Answer:
-28
Step-by-step explanation:
=5(2)²+16(-3)
=5(4)+(-48)
=20-48
=-28
Answer:
-28
Step-by-step explanation:
Expression: 5x²+16y
x=2 and y=-3
We'll substitute x as 2 and y as -3
5(2)²+16(-3)
Following Order of Operations, do the exponent part first
5(4)+16(-3)
Multiply
20-48
subtract
-28
Hope this helps
