What type of number is 5

$30 to spend on dinner tax and gratuity at mos restaurant rax is 6% and they give a 15% tip on the total bill after taxes thier dinner cost $21 which statement correctly explains wether andrew and kate have enough money to pay their bill

Miguel has one foot of string. he cuts the string into fourths. how many inches is each piece of string?

If f(x) = -2x2 - 3 and g(x) = 3x - 4, then f(g(2))=