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Mathematics 18 Online
OpenStudy (ashy98):

help???

OpenStudy (anonymous):

With what?? lol

OpenStudy (ashy98):

1.) Evaluate the following expression using the values given: Find 3x2 - y3 - y3 - z if x = 3, y = -2, and z = -5. 2.) Evaluate the following expression using the values given: Find 2r2 + 3s3 - r2 + 4t2 - r2 if r = -2, s = -3, and t = 5. (1 point) A.) -19 B.) -37 C.) 27 D.) 19

OpenStudy (anonymous):

2. 19 Not sure about 1 tho.

OpenStudy (ashy98):

thank you okay okay (:

OpenStudy (cj49):

3(9)+8+8+5 27+21=48

OpenStudy (cj49):

2. 8-81-4+100-4 19

OpenStudy (anonymous):

1)38

OpenStudy (anonymous):

^ cj is right lol its 48 not 38 :p

OpenStudy (anonymous):

oops lol

OpenStudy (ashy98):

thank you guys!!(:

OpenStudy (cj49):

np

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