The answer is B because Tom does not really want to change the possibilities that marbles that are not blue
Answer:
(3y - 11z)2
Step-by-step explanation:
hahaha hello again
Answer:
The first option
Step-by-step explanation:
Because when you multiply the first equation by 2, it sets the -x to -2x which helps cancel the variable out allowing you to easily solve the system of equations.
Answer: 94.5
Step-by-step explanation:
9/2 × 21/4
Get common denominator
9 × 2 =18
2 × 2 = 4
18/4 × 21/4
21 × 18 = 378
378/4 = 94.5
