Answer:
12a + 6
Step-by-step explanation:
given 3(4a + 2)
multiply each term in the parenthesis by the 3 outside ( distributive law )
= (3 × 4a ) + (3 × 2 ) = 12a + 6
I don't really know if the question is complete but...
y = x -10 can be a solution
so y would be -7 when x is 3
It helps you because it makes it easier to divide you just have to keep using place value to find the quitent
Multiply the amount per dollar offered by a bank, by the number of dollars you want to exchange it all depends on exchange rate they have it at.