The y -intercept is the value of y when x equals 0. What is the y-intercept with the equation y =2x + 8

Y= a(x-3)squared-1 what is the value of a

Given: tangent if m 1 = 30° and m = 20°, then m = 10 40 80

Agroup of five people go out to eat and buy appetizers and main dishes they decide to split the bill so each person pays 20% of the total cost appetizers are $5 and main dishes are $10 write an expression to show how much each person pays explain it with how to solve the problem