jonathancooper1 jonathancooper1

28-02-2017
Mathematics

contestada

Subtract.
−27 − (−3)

Simplify.
560-2(25+11)

Evaluate the expression for x = −5 and y = 4.
8y-x2

Respuesta :

texaschic101 texaschic101

28-02-2017

-27 - (-3) = -27 + 3 = - 24

560 - 2(25 + 11) = 560 - 2(36) = 560 - 72 = 488

8y - x^2....x = -5, y = 4
8(4) - (-5)^2 =
32 + 5^2 =
32 + 25 =
57

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