How do u solve the equation 4 (a - 4) = a - 15?

Solve for M. 2G/k=5/M

A sports tournament has d teams. Each team has 16 players. what is an expression for total number of player?

What's 1207 divide by 7

Simplify 4/25 divided by 5/7

How many 12ths are equivalent to 1/3?

An angle bisector AC divides a trapezoid ABCD into two similar triangles △ABC and △ACD. Find the perimeter of this trapezoid if the leg AB=9 cm and the leg CD=12 cm.

What is 80% of 2.25

Determine the mean of the numbers 7, 5, 5, 2, 8 and 7. if two additional numbers 2 and x, reduce the mean by 1, find x

Jane wants to find the area of a trapezoid. To find the area of a trapezoid, add the two bases, multiply by the height, then divide by 2. The bases and height of the trapezoid are shown.

Students sold 275 tickets for a fundraiser at school. Some tickets are for children and cost $3, while the rest are adult tickets that cost $5. If the total value of all tickets sold was $1,025, how many of each type of ticket was sold?