2w– 4 = 3w
a w = -4
b. w = 4
c. w= -4/5
d. w=4/5

If a =6, what is the value of 2a(3b + 5c)?

Elena and her husband marc both drive to work. elena's car has a current mileage (total distance driven) of 15,000 and she drives 23,000 miles more each year. marc's car has a current mileage of 46,000 and he drives 9,000 miles more each year. will the mileages for the two cars ever be equal? explain.

Given that ot =5, xt=12, and ox= 13 is xy tangent to circle o at t? explain.