ALGEBRA 1

Calculate the value of 4x + k + 80 + y , when x = 8, k = 10 and y =− 33 .

Solution

=4x + k + 80 + y

=4(8) + 10 + 80 + (-33)

=4(8) + 10 + 80 + (-33)

=32 + 10 + 80 – 33

= 58 – 33

= 25 answer

TRY THIS.............................. 

Calculate the value of 8x + k +- 30 + y, when x = 11, k = 17 and y =− 10 .