What is a reasonable estimate for the problem ?

-3/2 x (-5 1/4)

a.) 10

b.) 15

c.) -15

d.) -10

Which graph shows a function with a range of all real numbers greater than or equal to -1

Which is an equation for the nth terms of the sequence 12,15,18,21

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.