If Keith is represented by x, and Joe is three less than Keith, Troy is represented by x-3.
Then, we know that Joe exercises for twice the amount of time as Troy, we multiply the expression for Joe by two.
Keith = x
Troy = x-3
Joe = 2(x-3)
Answer:
b:4,5
Step-by-step explanation:
Answer:
1/2x = 16
x = 32
Step-by-step explanation:
Step-by-step explanation:
-5(4a) = (-5a)4
(By commutative property of multiplication)
Answer:
Step-by-step explanation: