The sun has a diameter of approximately 8.64 × 105 miles. what is this distance in standard form?
a. 86,400 miles
b. 86,400,000 miles
c. 8,640,000 miles
d. 864,000 miles

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?

Which of the following can be used to explain a statement in a geometric proof?

Luisa sells stuffed animals. she sells her stuffed elephant for $34.90, and the sales tax is 6% of the sale price. about how much is the sales tax on the elephant?