Answer:
x = 4
Step-by-step explanation:
12/15=28/a which is a=35
then 35+28=63
14x+7=63 and x would be 4
The first number but it doesn't really matter.
Answer:
4
Step-by-step explanation:
2x - 1 = 7
2x = 8
x = 4
60/500=36/x
60*x=500*36
x=(500*36)/60
x=(500*3)/5
x=300
Answer:
12 total possible outcomes
Step-by-step explanation:
Because these are independent events, or events that don't rely on each other, the key is to find the possibilites then multiply them all. There are four equal size sections, and three other equal sized sections, so we do 3 * 4 = 12.
