SAT Math Practice Question #38179 - SATify | SATify
#38179
equations
functions
hard
90 sec
Calculator OK
The function k is defined by k(x)=21x+3. If k(2m)=10, what is the value of m?
• Up to 5 characters (6 if negative). Only numbers, decimal (.), fraction (/), negative (-). • Fractions must be in lowest terms. • Mixed numbers must be converted to improper fractions.