Teddy will buy at least 15 bags of ice for the graduation picnic. each large bag of ice costs $4.00, and each small bag of ice costs $2.50. he will spend up to $50 on ice. this system of inequalities is graphed below. which combination of bags of ice can teddy buy? 10 large bags and 5 small bags, 6 large bags and 10 small bags, 9 latge bags and 6 small bags, 2 large bags and 11 small bags

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

!! 10 ! a westbound jet leaves central airport traveling 635 miles per hour. at the same time, an eastbound plane departs at 325 miles per hour. in how many hours will the planes be 1900 miles apart?

In an isosceles triangle, the vertex angle is 112 degrees. what is the measure of each base. a.34 b.24 c.44 d.54