How do i do this problem 20/1*1/2

A bell tolls every 10 minutes. another bell tolls every 15 minutes. both bells toll at 6:00pm. they will toll together at what time

Simplify the Square root of 72a6b3c2

What is the coefficient and constant of 3c + 4

A boy has only dimes and quarters in his piggy bank. if he has 70 coins worth 12 dollars and 40 cents altogether, how many quarters does he have in his bank?

A local hamburger shop sold a combined total of 564 hamburgers and cheeseburgers on Monday. There were more cheeseburgers sold than hamburgers. How many hamburgers were sold on Monday?

Solve for x. 2 (x + 1) = 12

A store makes a profit of 25$ on each graphing calculator it sells. how many calculators must the store sell to make a profit of at least $275? follow this ex.: x>25

four red boxes and two black boxes cost $40. Five red boxes cost $20. All red boxes cost the same. All black boxes cost the same. What is the ratio of the cost of a red box to the cost of a black box.

Which of the following is the equation of a line in slope-intercept form for a line with slope = and y-intercept at (0,-4) ? O A. y = 1x+4 O B. y = - x-4 O c. x = y-4 O D. y=--x-4

Jeremy made a list of his expenses for the month. Which should be added to find the total for his savings? Choose exactly two answers that are correct. A. electric bill B. eating out C. emergency fund D. water bill E. car insurance F. groceries G.