There are more atoms in a human body because 7.5*10^18 is less than 7*10^27.
Answer:
4a = 36
Step-by-step explanation:
multiply a by 4 to get the mom's age. it can also be 1/4 (36) = a
5. Y,45 is the axial amount of the y axis items 5
Answer:
x is less than -3
Step-by-step explanation:
3x^2+9x<0
x^2+3x<0
x(x+3)<0
x+3<0
x<-3
Answer:
14
Step-by-step explanation:
24/16 = 21/x
(24/16) • 21 = 14
