3. A study shows that 72% of graduates from local high school attended college. What fraction of the graduates attended college?
A.18/25
B.17/25
C.13/25
D.1/2
E.3/8
A
6. The model below represents the equation x+4=4x+2
The first box shows one x and has four 1's then shows four x's and two 1's in the next box.
WHat value of x makes the equation true
A. 2/3
B.2
C.6/5
D.4
3 answers
Yes. Both answers are A.
For number 6 I thought it was either A or C. I don't know how x+4=4x+2 is 2/3
Do you need to use a reciprocal?
Do you need to use a reciprocal?
x+4=4x+2
4 - 2 = 4x - x
2 = 3x
2/3 = x
4 - 2 = 4x - x
2 = 3x
2/3 = x