helpmehelpyou13 helpmehelpyou13

23-01-2018
Mathematics

contestada

The difference of a number times 2 and 7 is 9. (Use w for the unknown number)

Respuesta :

thebrenneihnerd thebrenneihnerd

23-01-2018

2w-7=9
+7=+7
2w=16
2w/2=16/2
w=8

Answer Link

Otras preguntas

Which statement about ammeters and voltmeters is true? Current and voltage are the same throughout a circuit so where you place the ammeter and voltmeter doesn'

Compare the three distinct types of Western European agriculture. Identify the region and what is grown or produced that makes that type of agriculture unique.

What is the height of the tank?

What is the midpoint of segment shown below ? Also, what do they mean by “midpoint of segment”

Necesito ______ lápiz para escribir. A. la B. una C. los D. un

Select all that are coronary veins or any structure associated with coronary veins. jugular vein

Merce cunningham often employed what kind of choreographic method? creating all his own music, scenery, and costumes to begin building a multi-media dance plann

Which resources made Kush a valuable trading partner to Egypt? A. bronze, linen, spices B. gold, copper, diorite C. rice, grain, cotton D. salt, silver,

Based on these signs of dehydration, what percentage of body fluid would you estimate michael has lost?

Which of these figures has rotational symmetry? Which of these figures has rotational symmetry? A. trapezoid B. rhombus C. scalene triangle D. isoce