Where could you insert parentheses in The problem 310-20:2*5+13 so the answer should be 130

Rosalia is trying to show that raising the 4th root of 50 to the 4th power results in the value 50. Which of the following statements can she use to justify her reasoning?

Use a fraction to find the percent of the number 90% of 20

The current temperature is 54°F. It is expected to rise 2.5°F each hour. In how many hours will the temperature be 84°F?

Y=x-3 what is my answer

For bowling season, Sally decided to buy a ball for $6.50, new shorts for $23.60, as well as a pair of bowling shoes for $40.40. Sally currently has $15.20, and a coupon for $11.00 off her purchase.

Calculate eg a. 2√6 b. √55 c. √73 d. 4.125

If f (x) = - 9x + 9 and g (x) = Vx+1, what is (fºg) (24) ?

What's 2 9/10 - 2 1/3? Can't seem to get it ...

Part one) compare 8^0 and 8^-2 which is greater and explain part two) simplify (12^0) (12^6) write the answer using an exponent, explain

3 bananas are to be selected from a group of 9. In how many ways can this be done?