Determine the ordered pair that satisfies the equation, 4x + 8y = 0. a (4 , 8) b (-8 , -4) c (3 , -6) d (-5 ,5252) e i don't know

Which expressions are equivalent to -6 + 3m

There are 15 plates and each plate is either 7 or 12 inches diameter. which systems of equations do you use to find the number of 7 inch plates, x and 12 inch plates, y

Frank has a devised a formula for his catering business that calculates the number of meatballs he needs to prepare. the formula is m=4a+2c, where c=number of children; m=number of meatballs; a=number of adults. how many meatballs are required for a party of 10 adults and 5 children?