For addition, drag tiles onto the board. To form a group, place one tile on top of another.
Find the product of the integers:
2(-4)=
Board sum: 0
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Describe the 2 algebraic methods you can use to find the zeros of the function f(t)=-16t^2+400.

Which of the following represents the length of a diagonal of this trapezoid?

50 will mark show all use the linear combination method to solve the system of equations. explain each step of your solution. if steps are not explained, you will not receive credit for that step. 2x+9y= -26 -3x-7y=13