Find the sum of the first 13 terms -3/4,3,-13,48

Match each equation with the operation you can use to solve for the variable. 1 subtract 10 2 divide by 10 3add 18 4add 10 5 subtact 18 6multiply by 5. 7multiply by 10. a 5 = 10p b p + 10 = 18 c p + 18 = 5 d 5p = 10

What is the 12th term of b(n)=-4-2(n-1)

The midpoints of the sides of the large square are joined to form a smaller square. what is the area of the smaller square