What expression is equivalent to 8+18a-2+6a ?

a- 24a + 10

b- 8 (1+2a) - 2+6a

c- 24a + 6

d- 30a

you so much!

Find all the values of x that make 0.1x + 0.25(102 - x) < 17.10 true.

Aswim teacher sells lesson packages. the best deal has the highest ratio of lessons to total cost. swim lesson packagesnumber of lessons total cost$10$4010 1 $8015$80which package is the best deal? l lesson for $105 lessons for $4010 lessons for $8015 lessons for $80mark this and returnsave and exit

Astore sells two types of radios. one type sells $87 and the other for $119. if 25 were sold and the sales were $2495, how many of the $87 radios were sold a) 5 b) 20 c) 15 d)10