How old was lisa x years ago if she is now 13?

What is 54/125 as a decimal

when gisselle decided to stop eating junk food, she started saving more of her allowance to buy a larger bicycle. she manage8 weeks andd to put away $6 every week found a used bicycle for $50.

Selene wants to invite some friends to go with her to see the El Control concert. She will purchase tickets online for $42.50 each plus a $5 handling fee.

I am a 1 digit number. I am not even. If you multiply me by 10, then divide the answer by 5, the quotient is 6. What number am I?

What is the inverse and domain of f (x) = x^2+4

Preciso de ajudaa! Resolução também! - Considere as funções f e g tais que f (x) = x³+1 e g (x) = x-2 Determine: a) (fog) (0) b) (gof) (0) c) (fof) (1) d) (gog) (1)

Evaluate the expression using order of operations {6-2}[{2+3}+4]=?

Write statements to declare and initialize two variables: one, named element_number can hold any of the integer values 1 through 118; the other, named atomic_weight can hold the atomic weight of the given element; atomic weights are values like 3.76.

What is x if 389/x=47

Find the value of x - y if x = 1000, y = 10, and n = 4. a. - 9000 b. 900 C. 990 d. 9000