Which of the following equations have infinitely many solutions?

l. 6(2 x + 4) = 3(4 x + 8)
ll. 0.5(8 x + 4) = 4 x + 2
lll. 7 x + 8 = 7(x + 8)
lv. 3 x + 4 = 7 x - 2
v. 2(6 x + 4) = 4(3 x +2)

The classrooms are trying to raise $1,200.00 for charity. mrs. leblanc's class has raised 50%. mr. patel's class has raised $235.14 ms. warner's class has raised 1/3 as much as mrs. leblanc's class. how much more money is needed to reach the goal of $1,200.00?

Sam claims that cos x =sin y if x and y are congruent angels. is sam correct ?

What is the prime factorization of 23 ?me with this question