You have $20 to spend on a pizza. A cheese pizza cost $10 and extra toppings cost $0.50 each. How many extra toppings can you buy?

The customer price index(cpi), which measures the cost of a typical package of customer goods, was 208.8 in 2011 and 244.1 in 2016.let x=11 corresponding to the year 2011 an estimate to cpi into 2013 and 2014. assume that the data can be modeled by a straight line and the trend to continue idenfinitely. use data points to find such a line and then estimate the requested quantities

Why is it so easy to buy on impulse and overspend with a credit card? what could you do to counteract this tendency?

What else equals 42 and 30 for multiply