If this is what you have in mind
(1/2)x + 5 = 9
Then solving this is quite simple
1st subtract 5 from both sides
(1/2)x = 4
Now divide 1/2 by both sides
x = 8
Answer:
4
Step-by-step explanation
divide the number of both marbles by the number of red marbles
.072 ÷ 345.00 = .000208696
Answer:
12
Step-by-step explanation:
4 x 3 = 12
Answer:
Multiply the length and widht then simplify to obtain the area
Step-by-step explanation:
