Determine if each expression is equivalent to 100 for the given varibke values A. 3b + 20 for b =30
B. 4• y exponet 2 for y=5

9. (y^-5)^10y^10 a. y^-60 b. y^60 c. y^-150 d. y^150 find the simplified form of each expression. 10. (4/7^5)^2 a.8/14^10 b.16/49^25 c.16/49y^10 d.8/14y^25 11. determine if the number 3.43 times 10^-6 is written in scientific notation. if not, explain. a. yes; the number is written scientific notation. b. no; the first factor is not a number between 1 and 10. c. no; it is not written as a number times a power of 10

The parabola opens: y=√x-4 (principal square root) up down right left

Olga used 100 ounces of flour to make 225 muffins. how many ounces of flour will be used to make 300 muffins?