Answer:
y=-13
Step-by-step explanation:
5-y=18
-5 -5
-y=13
*-1 *-1
y=-13
Answer:
twice
Step-by-step explanation:
to find expected value multiply probablility and number of events
0.40 times 5 = 2.0
A vertical line is perpendicular to the x-axis because they would intersect to form a 90 degree angle.
Answer:
3:7
Step-by-step explanation:
3 parts of lemonade to 7 parts punch