Find the 9th term of the arithmetic sequence with a 10 and d= -1/2 A 4
B. 5
c. 6
D.7

The area of a rectangle is 15+5y square feet. which of the following expressions could be the length of the sides of the rectangle, in feet a. 5 and 3y b. 5 and 3+y c. 5 and 5+y d. 3 and 5+3y

What properties allow transformation to be used as a problem solving tool

George writes the mixed number as sum and uses the distributive property 1/2.-2/5=1/2-2+2/5=1/2