which expressions are equivalent to 3x + 3 (x+y)
select all that apply.
6x + 3y
3 (x+x+y)
none of the above

Me! #1 write an equation for the interior angles of this triangle that uses the triangle sum theorem. #2 what is the value of x? #3 what is the measure of #4 classify the triangle above as acute, obtuse, or right. state your reason in a complete sentence.

Solve with work adding cheese to a mcdonalds quarter pounder increases the fat content from 21g to 30g. what is the percent of change ?

Jenisey has $24 to spend on seven pencils. after buying them she had $10. how much did each pencil cost.?