Simplify. 57x+27y−2−17x+7

67x+27y−5

47x+27y+5

67xy+5

I don't know.

Write the summation to estimate the area under the curve y = 1 + x2 from x = -1 to x = 2 using 3 rectangles and right endpoints

Consider the triangle. which shows the order of the angles from smallest to largest? angle a, angle b, angle c angle b, angle a, angle c angle b, angle c, angle a angle c, angle a, angle b

Which term applies to agb and dge? a. obtuse b. supplementary c. complementary d. vertical