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anonymous
 one year ago
will give medal
Find the value of the expression 2x3 + 3y2 − 17 when x = 3 and y = 4. (5 points)
26
85
943
1,927
anonymous
 one year ago
will give medal Find the value of the expression 2x3 + 3y2 − 17 when x = 3 and y = 4. (5 points) 26 85 943 1,927

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anonymous
 one year ago
Best ResponseYou've already chosen the best response.0Okay so you need to substitute. You know how?

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0You just insert the x=? and the y=? in for the x's and y's in the equation.

anonymous
 one year ago
Best ResponseYou've already chosen the best response.02x3 +3y2 − 17 =2 *3*3 + 3*4*217 =25

anonymous
 one year ago
Best ResponseYou've already chosen the best response.025 isn't even an answer up there

welshfella
 one year ago
Best ResponseYou've already chosen the best response.12x3 + 3y2 − 17 x = 3 y = 4 so we have 2(3)^3 + 3(4)^2  17 = 54 + 48  17

welshfella
 one year ago
Best ResponseYou've already chosen the best response.1i've assumed that the numbers after the x an y are exponents

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0So the answer would be 85

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0substitute the 3 for x and 4 for y and do the math it would come out to 85

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0I see now that makes total sense thank you so very much

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0does any body know how to do this one If the length of side a is 12 centimeters, m∠B = 36°, and m∠C = 75°, what is the length of side b? Round your response to two decimal places.
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