Which place value is 10 times greater than the tens place

What is the equation of a line passing through the point (6,1) and parallel to the line whose equation 3x=2y+4

Sasha drank 8 bottles of water everyday for a week. how many bottles of water did she drink in total?

Sundar used linear combination to solve the system of equations shown. he did so by multiplying the first equation by 5 and the second equation by another number to eliminate the y-terms. what number did sundar multiply the second equation by? 2x+9y=41 3x+5y=36