Answer:
a) How much money is at the account at the end of March? At the end of March is $41.70
Step-by-step explanation:
please just look at the picture
The first one simplifies to 81a^4b
Sorry, I cannot solve the second one without placement of parentheses on the exponents
Answer: 42 more ounces
Step-by-step explanation: 16 oz = 1 pound, so multiply 3 and 16, which gives you 48. 48 oz+9 oz=57 oz. 57 oz-15 oz= 42 oz.
I hope this helps!
An equivalent ratio to 4/5 is 8/10