In the figure, j ∥ k and m∠1 = 63°.
what is the m∠4 ?

Find the zero function by factoring (try to show work) h(x)=-x^2-6x-9

Becca wants to mix fruit juice and soda to make a punch. she can buy fruit juice for $3 a gallon and soda for $4 a gallon. if she wants to make 28 gallons of punch at a cost of $3.25 a gallon, how many gallons of fruit juice and how many gallons of soda should she buy?

Write a function rule for  “the output is  5 less than the input.” let  xx  be the input and let  yy  be the output.