Solve the equation. |t + 4| = 0 A. t = 4 B. t = −4 C. t = 4 or t = −4 D. no solution

Use the diagonals to determine whether a parallelogram with vertices u(2,−2), v(9,−2), w(9,−6), and x(2,−6) is a rectangle, rhombus, or square. give all the names that apply.

Suppose that one doll house uses the 1 inch scale, meaning that 1 inch on the doll house corresponds to 1/2 foot for life-sized objects. if the doll house is 108 inches wide, what is the width of the full-sized house that it's modeled after? in inches and feet.

X+y=-4 x-y=2 use elimination with adding and subtraction