Question

If x = 3 and y = 5, work out the value of a) 4x - 2y
b) 2x2 + 3y2

Answer 1

Answer:

A) 12-10

B)36+225

Step-by-step explanation:

A) 3x4=12, 5x2= 10= 12-10

B) 3x2=6x6=36, 3x5=15x15=225=36+225