abelr2467 abelr2467

02-11-2018
Mathematics

contestada

Robert used 34 grams of iron filings in his second experiment. This is 16 grams more than twice the number of grams he used in his first experiment. How many grams of iton filings did he usein his experiment.

Robert used 34 grams of iron filings in his second experiment This is 16 grams more than twice the number of grams he used in his first experiment How many gram class=

Respuesta :

alefaires21 alefaires21

02-11-2018

34=2x + 16

18=2x

x=9

Robert used 9 grams of iron filings in his first experiment.

Answer Link

Otras preguntas

The width of a computer monitor is 30 cm. If the perimeter is 144 cm, what is the area of the computer monitor?

90 < x < 180 is my range and my answer is 0.6 for it to be correct is it positive or negative?

(z+4)(z+3) Please Help!

how do I divide a fraction to a decimal

Which is a solution to the equation y=5x-6

The molar heat of fusion of gold is 12.550 kJ mol–1. At its melting point, how much mass of melted gold must solidify to release 235.0 kJ of energy?

Solve the equation: -5/4n = 40My answer choices are: A: n = -50, B: n = -32, C: n = 32, D: n = 50

WHAT IS 123456567890*1423 THAT MEANS TO DIVIED PLEASE TELL ME THE ANSWER

Give five rational numbers lying between 3/5 and 4/5. Insert six rational numbers between 3 and 4.

what's the square root of 135