Answer:
a.7^2
Step-by-step explanation:
I don't know the explanation step by step
Answer:
James answered 51 questions correctly.
Step-by-step explanation:
1) Slide the decimal 2 places to the left in the percentage (85% = .85)
2) Multiply total by new decimal (60 x .85)
3) All done! (51)
Keep in mind that 100% is just 1 whole. Therefor 85% of one whole is .85. In this problem, 60 represents our whole.
Answer:

Step-by-step explanation:
Hi there!

Distribute 2/3 and 5 into the parentheses:

Combine like terms:

I hope this helps!