Write a mathematical sentence that expresses the information given below. Use bas your variable name. If necessary
type < = to means
or > = to mean 2.
If you need to show multiplication, do not use the letter x. Use the asterisk
(*) symbol instead, or simplify your answer.
Emily has 250 books. If Frank were to double the number of books that he
now owns, he would have more than Emily has.
Answer here

Which expression do you get when you eliminate the negative exponents of 4a^2 b^216a^-3 b

Each person in an it department of 25 people works on at least one of 3 major projects: system security, program implementation, platform development. 10 people work on system security, 13 work on program implementation, and 12 work on platform development. 4 people work on system security and platform development, 5 people work on program implementation and platform development, and 2 people work on all three projects. how many people work on system security and program implementation?

Hannah paid $3.20 for 16 ounces of potato chips. hank paid $3.23 for 17 ounces of potato chips. who paid less per ounces?