Simplify the following expression: (−1/8 + 2/5) + 3 3/5 (the / mean its a fraction! )

A. 3 3/40

B. 4 1/8

C. 3 7/8

D. − 3 13/40

Ajar of gumballs contains 4 reds, 2 greens, and 6 blues. what is the probability of getting two blues in a row without replacement?

Can someone check if i did this right since i really want to make sure it’s correct. if you do you so much

5. which description does not guarantee that a quadrilateral is a squar ajo is a parallelogram with perpendicular diagonals 0% has all sides congruent and all angles congruent o has all right angles and has all sides congruent 10% is both a rectangle and a rhombus 30%