Why
is this task multiplied
with 3 and -2
8x - 7y = 52/×3
12 x +13y= - 16/×(-2)​

Mackenzie needs to determine whether the rectangles are proportional. which process could she use? check all that apply.

The price of a dozen eggs was $1.63. suppose the price increases m dollars per dozen and then the price decreases $0.12 per dozen. which expression represents the current price of eggs after the two price changes?

Many newspapers carry a certain puzzle in which the reader must unscramble letters to form words. how many ways can the letters of emdangl be arranged? identify the correct unscrambling, then determine the probability of getting that result by randomly selecting one arrangement of the given letters.