Lauren represented the phrase ‘9 less than a number’ with the expression 9 – n. Is her expression correct? *

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 represents the range of the graph of f(x) below

Which equation can be used to measure the density of water in a spherical water tank? let w represent the number of water particles within the region.