A theater charges $7.50 for adults and $4 for children. Write a numeric expression that shows the total cost of
buying 4 adult tickets and 3 children's tickets.

If x + 10 = 70, what is x? a. 40 b. 50 c. 60 d. 70 e. 80

What is the y-intercept of the line given by the equation

Aportion of a hiking trail slopes downward at about an 84° angle. to the nearest tenth of a flot, what is the value of x, the distance the hiker traveled along the path, if he has traveled a horizontal distance of 120 feet? a. 143.3 b. 12.5 c. 120.7 d. 130.2