Elimination using multiplication

x - y = - 8

7x + 5y = 16

What does the pythagoras famous theorem involve

1/2 gallons equal how many cups

Which variable is the easiest to turn in to opposites? Why? 2x + 4y = 5 3x - 5y = 6

Tina practiced piano for 15 hours last month and 45 hours this month. use multipilication to write a statement comparing the hours tina practiced during the two months

A high school athletic department bought 40 soccer uniforms at a cost of$3,000. after soccer season, they returned some of the uniforms but only received $40 per uniform.

Kenny wants to buy gifts for all 18 of his co workers. He can buy t shirts for $10 and hats for $12. He plans on spending $200 for all 18 gifts. If Kenny wants to spend all of his money, how many of each type of gift can he buy?

What is the solution to y = 2x - 1 for the replacement set x = {1.4}?

If y varies directly with with x and y=20 when x = 2.5, what is the value of y when x = 8? (type the numerical value of x only)

If x1=4, compute the value of x2 if the mean is 1

30 people go for dinner it costs £240.93 how much should each person pay