If x² - y² = 55, and x - y = 11, then y =
a. 8
b. 5
c. 3
d. -8
e. -3

Describe the 2 algebraic methods you can use to find the zeros of the function f(t)=-16t^2+400.

James adds two numbers a + b. sally adds the same two numbers but reverse the order b + a what property of addition assures us that james and sally will get the same sum

The width of a rectangle is 20 units. can the perimeter p of the rectangle be 64 units when its length x is 11 units? no, because p = 2x + 2(20) no, because p ≠ 2x + 2(20) yes, because p ≠ 2x + 2(20) yes, because p = 2x + 2(20)