Rewrite the formula for the circumference of a circle, C=2πr, in terms of its diameter, d there is an input box that has d=

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 compound inequality could be represented by the graph?

How to find the exponential function y=ca^x, with points (1,2) and (2,1)