Can someone make this into a compound inequality? Ana wants to find her test average for her pre-algebra class. The scores that she got on her tests were 71, 76, 80, and 81. What does Ana need to score on her next test if she wants her average score to be between 75 and 80?

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?

In parallelogram abcd the ratio of ab to bcis 5: 3. if the perimeter of abcd is 32 find ab

Consider the sequence below. 3 , 1 , 1/3 , 1/9 , select the explicit function which defines the sequence.