Jenny wants a total of 12 barbies dolls by the time she is 9 years old. right now she has 4 barbie dolls. how many more does she need? write an equation and solve.
a) x + 4 = 12; jenny needs 8 more barbie dolls.
b) 4x = 12; jenny needs 3 more barbie dolls.
c) x-4=12; jenny needs 16 more barbie dolls.
d) x + 12 = 4; jenny needs 8 more barbie dolls.

the answer is 489

step-by-step explanation:

there are 70 more legs than eyes at the dog show (196 – 126 = 70). dogs have two more legs than eyes, and humans have the same number of legs as eyes. thus 70 is twice the number of dogs at the show, so the number of dogs is half of 70, which is 35. to get the number of humans, subtract 35 from 63: 63 – 35 = 28.

step-by-step explanation:

c.

step-by-step explanation:

simple you would first have to get   a negative number where as 1 to be multiplied by 24 and then you would have to multiply 6 time 4 and then repeat that process until you reach your term