What is the value of x in the solution to the following system of equations? (5 points) x − y = −3 x + 3y = 5 (not multiple choice)

Afruit stand has to decide what to charge for their produce. they need $10 for 4 apples and 4 oranges. they also need $15 for 6 apples and 6 oranges. we put this information into a system of linear equations. can we find a unique price for an apple and an orange?

What is the standard deviation of the following data set rounded to the nearest tenth? 3, 17, 18, 15, 12, 21, 9

Use the distributive law to multiply. 3(4x + 5y + 6)