Nancy and collect coins Nancy has x coins. Bill has 7 coins fewer than four times the number of coins Nancy has. Write and simplify an expression for the total number of coins Nancy and Bill have

What are the measures of ∠a, ∠b, ∠c and ∠d? explain how to find each of the angle measure.

The table shows the balance of a money market account over time. write a function that represents the balance y(in dollars) after t years.

Neoli is a nurse who works each day from 8: 00 am to 4: 00 pm at the blood collection centre. she takes 45 minutes for her lunch break. on average, it takes neoli 15 minutes to collect each sample and record the patient's details. on average, how many patients can neoli see each day?