Order of Operations - Use PEMDAS. Evaluate the expression. Show all work please! 18 - 2 (1 + 10 / 5)

If the value of x increases by 5, how does the value of m(x + 3) change? a) it increases by 5m. b) it increases by 8m. c) it decreases by 5m. d) it decreases by 8m.

In a class, there are 12 girls. if the ratio of boys to girls is 5: 4 how many boys are there in the class

Write an inequality for this description. - one fourth of the opposite of the difference of five and a number is less than twenty.