Question

5y-2x when y=10 and x=3

Answer 1

46

Explanation:

5y-25x

5y=50

2x=6

50-6

=46

Answer 2

44

Explanation:

So, first off substitute the letters for their given value

5(10)-2(3)

now using the PEMDAS operations,

we multiply,

50-6

then subtract

44

and there is your answer!