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evaluate the following algebraic expression and complete the table below

pa help mo plss

Evaluate The Following Algebraic Expression And Complete The Table Belowpa Help Mo Plss class=

Sagot :

Pamxxivgo Pamxxivgo

Answer:

1.) 3x + 2y - z = 3(5) + 2(-2) - 4

=15 + -4 -4

=7

2.)5xy-4z = 5(5)(-2) - 4(4)

=25(-2) - 16

=-50 - 16

=-66

3.)2xy + 5yz =2(5)(-2) + 5(-2)(4)

=10(-2) + -10(4)

= -20 + -40

=-60

4.)7x +2xy-3yz = 7(5) + 2 (5)(-2) - 3(-2)(4)

=35 + -20 - -24

=79

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