Write an equation for seven times a number minus 2 is 40.\

Find the value of x for which the lines are parallel.

Mrs. morton has a special reward system for her class. when all her students behave well, she rewards them by putting 3 marbles into a marble jar. when the jar has 100 or more marbles, the students have a party. right now, the the jar has 24 marbles. how could mrs. morton reward the class in order for the students to have a party?

Write the expression as a single natural logarithm. 2 in a - 4 in y