A kümesinin alt küme sayısı 1, B kümesinin öz alt küme sayısı 7'dir Buna göre s (A) + s(B) kaçtır?

Someone this asap for a group of students attends a basketball game. * the group buys x hot dogs at the concession stand for $2 each. * the group buys y drinks at the concession stand for $3 each. the group buys 29 items at the concession stand for a total of $70. how many hot dogs did the group buy?

Solve the system of equations using the linear combination method. {4x−3y=127x−3y=3 enter your answers in the boxes.

Simplify. 3(4+4x) (type your answer in with no spaces)