The equation m= 19.32v can be used to find the mass m in grams of a pure gold coin with volume v in cubic centimeters. Carl has a coin with a mass of 37.8 grams. the coin's volume is 2.1 cubic centimeters. Be a math detective and decide if the coin could be pure gold. Explain your reasoning.

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step-by-step explanation:

26 is 33.33% of 78

step-by-step explanation:

26 is what percent of 78?

26 is p% of 78

equation: y = p% * x

solving our equation for p

p% = y/x

p% = 26/78

p = 0.3333

convert decimal to percent:

p% = 0.3333 * 100 = 33.33%

b. hannah is playing with her cousin at

use distributive property on all like terms and change your signs if you have a double negative or if you have positive/negative