{(y=x^(2)+4x+9),(y=5):}

Naomi’s parents want to have 50,000, saved for her college education, if they invest 20000 today and earn 7% interest compound annually, about how long will it take them to save 50 thousand

Suppose i flip two identical coins. what is the probability that i get one head and one tail?

Give the equations of two different lines that are perpendicular to the line 3x + 4y = 7.