Solve this equation

a-4/5 = 12

When the smaller of two consecutive integers is added to four times the larger the result is 79. What is the product of the two integers?

Which way do you move the decimal when you multiply

The density of water is 1 gram per cubic centimeter. A more dense object will sink, and a less dense object will float. Will a marble with a radius of 1.4 cm and a mass of 9 grams sink or float in water?

A class is planning a party. a pizza restaurant cuts each pizza into 8 slices. there are 32 students. how many pizzas does the class need to order for each student to havew a slice? explain

A car dealer sells suvs and sedans at a ratio of 3:2 each month. if the dealer reports selling 95 cars in a month, how many of each type were sold?

What's 2 9/10 - 2 1/3? Can't seem to get it ...

Part one) compare 8^0 and 8^-2 which is greater and explain part two) simplify (12^0) (12^6) write the answer using an exponent, explain

3 bananas are to be selected from a group of 9. In how many ways can this be done?

A bicycle shop advertised all mountain bikes priced at a 1/3 discount. What is the amount of the discount if the bicycle originally cost $327?

What is 2a to the power of 6?