Question

Four times the sum of a number and 15 is at least 120. Let x represent the number. Find all possible values for x.
A. x ³ 26
B. x ³ –15
C. x ³ 15
D. x ³ –26

Answer 1

i know it is not (A)

Answer 2

i think it is A

Answer 3

4(x+15)>=120

Answer 4

what does 3 mean there?

Answer 5

^3 X*X*X*=

Answer 6

then u need to verify your options
because
4(x+15)>=120
gives
x+15>=30
or x>=15
is there any such option??

Answer 7

(C)

Answer 8

ok then.

Answer 9

thankx =)

Answer 10

welcome :)