4. Bernice's monthly paycheck can be
represented by p(d) = 210d + 1,100. She
also earns money babysitting which can
be represented by b(d) = 360 + 100. In
both functions, d represents the number
of weekdays. Write a function that
represents Bernice's total monthly
income.

1. 2. ∠b and ∠y are right angles. 3.? 4.? which two statements are missing in steps 3 and 4? ∠x ≅ ∠c △abc ~ △zyx by the sas similarity theorem. ∠b ≅ ∠y △abc ~ △zyx by the sas similarity theorem. = 2 △abc ~ △zyx by the sss similarity theorem. = 2 △abc ~ △zyx by the sss similarity theorem.