A cement mason starts making concrete by mixing 212 pounds of sand to 314 pounds of gravel. The mason uses 414 pounds of sand and gravel to start the concrete. How many pounds of gravel does the mason use? A. 180 pounds

B. 234 pounds

C. 318 pounds

this linear equation would have just one solution.

step-by-step explanation:

the reason why this would have one solution is that it is an expression with just one variable. since that variable is not raised to a power, it will always have just one solution.

really your just stupid if you don't know this

step-by-step explanation:

yes i do see that. i say this because i am doing my very best in high school so i can get a scholarship and credits.