HELP PLEASE What is the solution of the equation?

5.1x + 3.2 = 13.4
a.) 3
b.) 2
c.) 3.6
d.) 3.3

Mike wants to make meatloaf. his recipe uses a total of 8 pounds of meat. if he uses a 3 to 1 ratio of beef to pork, how much pork will he use? enter your answer as a mixed number in simplest terms.

Which shows a reasonable estimation for 124% of 42 using the distributive property?

What is the remainder when 3x^2-x-10 is divided by x-1 -6,-7,-8, or -9