Question

Evaluate the expression (ab^2) for a = 2 and b = 5.
(p.s (^2=squared) )
A: 50
B: 625
C: 20
D: 100

Answer 1

(ab)^2,
(2*5)^2,
(10)^2,
(10)(10),
100

Answer 2

Thanks man, do you know this one?
Evaluate u + xy, for u = 18, x = 10, and y = 8.
A: 224
B: 36
C: 98
D: 188

Answer 3

u + xy
18+10*8
18+80
98