What is an expression that can represent the product of q and 8 divided by4

Need ! discuss how to convert the standard form of the equation of a circle to the general form. 50 points

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 coun's volume is 2.1 cubic centimeters. could the coin be pure gold? explain your reasoning. whoever answers this correctly gets marked brainliest! this is also worth a decent amount of points than normal questions!

What is the value on the underlined number 5 on 526