What is the sum of the finite arithmetic series?
4+8+12+16++76

a. 760
b. 780
c. 800
d. 860

Pelle's sister is three years older than pelle the father is 5 times as old as pelle the mother was 28 when the sister was born altogether they are 98 years old how old is pelle?

Brent wants to know what is 5 x 1/2

Solve 2x2 + 8 = 0 by graphing the related function. there are two solutions: . there are no real number solutions. there are two solutions: 2 and -2