Question

Given that x = 6 and y=-4, evaluate each of
the following expressions.
5x
(a) 4x - 7y
(b) + X
3y
(c) 2x2 - y
(d) 3x+* - y
у​

Answer 1

Step-by-step explanation:

1)5x = 5(6)= 30

a)4x -7y =4(6)-7(-4)

=24-11

=13

b)6

c)2x²-y =2(6²)-(-4)

=2(36)-4

=72-4

=68