sundaywallace6948 sundaywallace6948

21-12-2018
Mathematics

contestada

If x = 5 and y = -4, evaluate this expression:

(-2x + 10) - (-6x + 5y + 12) + (x + 8y - 16)
A) -5
B) 0
C) 5
D) 10 what the answer

Respuesta :

catybearm74014 catybearm74014

21-12-2018

The answer is**** A) -5

Answer Link

tramserran tramserran

21-12-2018

Answer: (A) -5

Step-by-step explanation:

(-2x + 10) - (-6x + 5y + 12) + (x + 8y - 16) ; x = 5, y = -4

= [-2(5) + 10] - [-6(5) + 5(-4) + 12] + [(5) + 8(-4) - 16]

= [-10 + 10] - [-30 - 20 + 12] + [5 - 32 - 16]

= (0) - (-38) + (-43)

= 0 + 38 - 43

= -5

Answer Link

Otras preguntas

Solve. -2 1/4 divide ( -1 1/2) A. -1 /12 B. 1 1/2 C. -3 3/8 D. 3 3/8

50 balls are number 1 to 50 and a red dot is painted on those balls that are a multiple of 7. The balls are mixed into a bag and one ball is randomly chosen. Wh

The temperatures recorded one day at two cities are shown below: City L: −8° F City M: −9° F Which statement about the temperatures at the two cities is true? C

As a child, Harriet was hit in the head with _____. a gun a rock a two-pound weight a stick

What makes up most Hindu art

how many boroughs are there in NYC

Which industry would MOST LIKELY be found to be profitable in the area known as the Canadian Shield? A) farming B) fishing C) manufacturing

how long does groundwater stay in the ground?

What is the scientific name for the layer of gas that surrounds the Earth

what has greater authority state or federal law