Use the distributive property.
Answer:
Alice is correct
Step-by-step explanation:
What? Can you attach a photo?
Answer:
y = 2m-5
Kim's age now is y = 2m-5
Step-by-step explanation:
Let m represent martas age now and y represent Kim's age now
Given;
Five years ago Kim's age was twice as great as martas age.
(y-5) = 2(m-5)
Solving for y;
y-5 = 2m-10
y = 2m-10+5
y = 2m-5
Kim's age now is y = 2m-5
Answer:
? = 50°
Step-by-step explanation:
? = 180° - 130° = 50°
