Which expressions and value represents 4 times the sum of 10 and 2

If f(x)=2x^6+x^2+2 then what is the remainder when f(x)is divided by x+2

Gh bisects fgi. find the measure of hgi •15° •21° •10° •8°

Acollection of coins has value of 64 cents. there are two more nickels than dimes and three times as many pennies as dimes in this collection. how many of each kind of coin are in the collection?