Answer:
a=-5
Step-by-step explanation:
divide both sides by -2: -5=a
a=-5
Answer: Bea has $30 saved
Step-by-step explanation:
Add 10: 50+10=60
Divide by 2: 60/2=30
D. Only has 3 numbers in the 5-9 range, while the histogram shows 4. Hope this helps :)