Use a two variable write an equation for the total number of boys and girls is 428

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?

Diana went shopping and purchased 4.2 pounds of peaches at $2.35 per pound and 3.8 pounds of blueberries at $2.50 per pound. What was the total amount of money Diana spent on the peaches and blueberries?

Question: If each girl used one marshmallow per smore how many marshmallows were used in all? Show your work.

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