Answer:






Step-by-step explanation:
To add or subtract you need to make the denominator the same. To do this you need to find the least common multiple.
The answer to the question is 21/3
Answer:
Draw a pie chart looking wheel with 30% and 70% and spin the wheel three times and see what it lands on each time
Step-by-step explanation:
Answer:
y = -2
Step-by-step explanation:
y + 4 = 2
y = 2 - 4
y = -2