kana tried to solve the system of equations below. she says there are no solutions . is kana correct ?. 4x - 2y = 12 4x - 2y = 12 2x + 2y = 24 - 2(2x + 2y = 24) + - 4x + 2y = 24 0 = 36

Margie is practicing for an upcoming tennis tournament. her first serve is good 20 out of 30 times on average. margie wants to know the estimated probability that her first serve will be good at least four of the next six times she serves. how could she design a simulation for this scenario?

Which equation can be used to find the area of the blue triangle on the left side of the trapezoid?

Technical improvements catechnical improvements cause production costs to decline, which causes to increase and prices to decreased unemployment causes consumer incomes to use production costs to decline, which causes to increase and prices to decreased unemployment causes consumer incomes to