Question

Evaluate 2a - b for a = 2 and b = 3.

1
4
19

Answer 1

hey

Answer 2

well we gotta subistute values for variables

Answer 3

so 2 for all as ans 3's for all b's

Answer 4

so it would be 2*2-3

Answer 5

then we ewould do PEmdas

Answer 6

2*2=4

Answer 7

4-3=1

Answer 8

so it would be 1

Answer 9

understamd?

Answer 10

yes ur awsome

Answer 11

ty