alvaradogabriela891 alvaradogabriela891

12-10-2018
Mathematics

contestada

evaluate 12x-(4y+7z) for x=9 y=4 z=2

Respuesta :

12-10-2018

The answer is 78

12x9=108

4x4=16

7x2=14

16+14=30

So, 108-30=78

Answer Link

Otras preguntas

What is the general theme of folktales? A. Power of gods and goddesses B. power of fairies C. Power of evil D. Power of good or evil

How is cooperative learning through discussion an effective review of unit material?

According to Robert K. Merton, ________ do not actively pursue the cultural goal of wealth (they are willing to settle for less); and they engage in legitimate

Which chemical equation shows that the total mass during a chemical reaction stays the same? A) Mg + Cl2 → MgCl2 B) NaOH + MgCl2 → NaCl + MgOH C) 2Na + 2H2O

the boiling point of water is also the same as its' ___________ point

Each dimension of a cube has been increased to twice its original size. If a new cube has a volume of 64000 cubic centimetres what is the area one face of the o

The ventilation fan of the bathroom has a volumetric flow rate of 1,640 L/s. If the air density is 1.28 kg/m3, calculate the mass flow rate of air in kg/h

Help with this pls asap

Can someone please help me

At 9,000 drect labor hours, the flexible budget for indirect materials is $27,000. If $28,000 of indirect materials costs are incurred at 9,200 direct labor hou