curlyheadayo curlyheadayo
  • 25-10-2020
  • Mathematics
contestada


Evaluate the expression for x=1,y=4 and z =-2. Write your answer as an integer or round to the nearest hundredth , if needed.

Evaluate the expression for x1y4 and z 2 Write your answer as an integer or round to the nearest hundredth if needed class=

Respuesta :

Mibo
Mibo Mibo
  • 25-10-2020

Answer:

Step-by-step explanation:

Putting values of x y and z in the expression

2(1) - [(1)(4) + 1]2 - (-2)

2 - (4+1)2 + 2

2 - (5)2 + 2

2 - 25 + 2

-23 + 2

-21

Answer Link
zarakabir710
zarakabir710 zarakabir710
  • 25-10-2020

Answer:

-21

Step-by-step explanation:

Answer Link

Otras preguntas

why was timbuktu such a thriving cultural and learning center?
_________ is a whirling storm that forms over the ocean in tropical regions. A: Tsunami B: hurricane C: tornado D: earthquake
What finally ended slavery?
Which expression represents the sentence? Quadruple a number minus 17?
Which laboratory procedure would be best for demonstrating the effect of light intensity on the production of chlorophyll in pea plants A.using 10 plants of dif
HELP HURRRRYYY Which of the following chemical equations is unbalanced? A. CH4 + 2O2 CO2 + 2H2O B. 3Mg + Mn2O3 3MgO + Mn C. AgNO3 + LiOH AgOH +
someone please help me
Mrs. Ramiriz is making pies to sell at the local farmer’s market. It costs her $5 to make each pie, plus a one-time cost of $30 for baking supplies. She plans t
the first sentence it the paragraph helps to ? the main idea of the paragraph
An outdoor deck is 7 feet wide. The perimeter of the Deck is 64 feet. what is the length of the deck?is the answerA 14 feetB 25 feetC 39 feetD 50 feet.