Vera is using her phone. Its battery life is down to \dfrac25 5
2
​
start fraction, 2, divided by, 5, end fraction , and it drains another \dfrac19
9 1 start fraction, 1, divided by, 9, end fraction every hour.

Giuseppi's pizza had orders for $931.00 of pizzas. the prices were $21 for a large pizza, 514 for a medium pizza, and $7 for a small pizza. the number of large pizzas was two less than four times the number of medium pizzas. thenumber of small pizzas was three more than three times the number of medium pizzas. how many of each size of pizza were ordered?

Determine which expressions represent real numbers and which expressions represent complex number. asaaap! plis!

Define multiplicative inverse. give an example of a number and its multiplicative inverse.