How far apart would saturn and earrth be in standard notation

In one sentence, how do we know if a number is a solution?

Jenna and her mom are addressing envelopes for Jenna's wedding invitations. So far, Jenna has addressed 2/9 of the envelopes, and her mom has also addressed 2/9. What portion of the envelopes have they addressed so far? 15 pts.

Bradley's shoe length is 17 cm long. Which list shows the dinosaur skeletons that were more than 320 centimeters long?

Explain why a square must be a rectangle, but a rectangle does not have to be a square

How do we determine if data in a table represents a function?

What is 4.2X-1.4Y=2.1-2X

Factor x2 - 8x + 15. Which pair of numbers has a product of ac and a sum of b?

Imagine a model shaded to show 0.001. How much would be shaed?

during second period, mia completed a grammar worksheet. of the 60 questions, mia got 80% right. how many questions did mia get right

If one store is selling three fourths of the Bushell of apples for nine dollars and another store is selling two thirds of a Bushell for apples up for nine dollars which store has the better deal