What is the answer to n + 21 = 64

5x - 1/2y = - 3 how do i solve this?

A pro baseball team is having a promotion in which every 10th fan that enters the stadium gets a free hat and every 12th person gets a free T-shirt. How many fans Will come into the stadium before a fan receives both a hat and a T - shirt?

John has $900 in his bank account and plans to withdraw $75 per month. Write a linear equation for this situation and determine how many months it will take for his account to reach $0. A. y = - 75x+900; 12 months B. y = 75x-900; 8 months C.

Length in the right triangle 7cm 10cm

What is the greatest number that has one comma when written with numerals and with number names?

How many lines of symmetry does the shape below appear to have

Who is taller 180 cm or 5ft 8in.

Convert from fraction to percent 8/12

On this road map, which street is parallel to Waterloo Street?

Will a stand that can hold up to 40 pounds support a 21-kilogram television?