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Mathematics 21 Online
OpenStudy (anonymous):

Evaluate the following expression using the values given. Find 4x − 2y if x = −1 and y = −4

OpenStudy (anonymous):

plug the numbers in mate. so 4(-1) - 2(-4)

OpenStudy (anonymous):

plug them in, and then what do you get ?

OpenStudy (anonymous):

well 4x-1 is -4 2x-4 is -8 so -4 - -8 = 4

OpenStudy (anonymous):

thats what i thought

OpenStudy (anonymous):

^^b

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