Write an equation and solve: twice a number, increased by 3 is 7.
a) 2
b) 5
c) 8
d) 20

What is the vertex form of f(x) = x2 + 6x + 3

Galen sold tickets of his church’s carnival for a total of $2,820. children’s tickets cost $3 each and adult tickets cost $5 each. the number of children’s tickets sold was 30 more than 3 times the number of adult tickets slod. how many children’s ticket and how many adult tickets did he sell?

Which of the following scenarios demonstrates an exponential decay