Solve these.
1. 3x - 2(x-7)=x+8
2. l3x-7l-2=-1
3. 5xyz-3x=2 for x

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

M. xyz =radians. covert this radian measure to its equivalent measure in degrees.

Your friend uses c=50p to find the total cost, c, for the people, p, entering a local amusement park is the cost of admission proportional to the amount of people entering the amusement park? explain.