Darlene earns $12.10/h. She works for 33 h one week. How much did she earn? During the week ($399.30) she spent $105 on herself. She gave $10 to charity. The rest of her earnings she put into savings.
How much money did she put into savings?

For which pairs of functions is (f•g)(x)=12x? f(x)=3-4x and g(x)=16x-3 f(x)=6x2 and g(x)= 2/x f(x)= and g(x) = 144x f(x)=4x and g(x) =3x

Isaac wants the equation below to have no solution when the missing number is placed in the box. which number should he place in the box?

Long division setup showing an incomplete calculation. 12 is in the divisor, 6839 is in the dividend, and 5 hundreds and 6 tens is written in the quotient. 6000 is subtracted from 6839 to give 839. an unknown value represented by a box is being subtracted from 839. what number should be placed in the box to complete the division calculation?