Answer:
one solution
Step-by-step explanation:
it has one solution because the slopes of the two equations(1x & 2x) are different, which means the lines of the two equations are not parallel, they have an intersection point(also means one solution).
Y0ou find a common denominatior, in this case is 15.... then multiply whatever u had to get the denominator 15 times the top number, so 3/5 + 10/15 = 13/15
The slope is 0 or answer B.)
Step-by-step explanation:
x+x=66
2x=66
x=33
1st number is 33 and 2nd is 27
6/10 would equal 0.6 and 0.6 written as a percent would be 60%