5x² - 4x + 7 - (2x² - 2x - 3)
resolver paso a paso
xfas

At school there are 526 students and 263 are girls about how likely is it that a randomly chosen student will be a boy

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?

Evaluate cos2θ for cosθ = square root of 3/2