Ineed
what is the answers to these
? +or-? =(+4)
? +or? =(+4)
and ? +or-? =(-2)
the numbers to solve the
+1
-3
+4
-4
+3
-1
+2
-2

Using the quadratic formula find the zeros of the given polynomial -5x^2+3x-11

The angle of a triangle are given as 6x,(x-3), and (3x+7). find x then find the measures of the angles

Draw a tape diagram to represent each situation.for some of the situations,you need to decide what to represent with a variable andre bakes 9 pans of brownies.he donates 7 pans to the school bake sale and keeps the rest to divide equally among his class of 30 students