28/7 =4
7•4 is 28 or
7+7+7+7 is also 28
The problem can be translated into an equation that is something like 4/5 + 3/x = 1/2
we cannot have x equal to zero because the number can be infinite.
So the LCD here is 10x, so multiply both sides by that to get:
8x + 30 = 5x
Subtract 5x and 30 from both sides:
3x = -30
divide:
x = -10
The solution isn't zero so there is a solution.
D. y = 9 because it has a complete zero slope while the y-intercept of the equation is 9, so the equation is y = 9.
39, it is like the fibonacci sequence you take the 2 previous numbers and add them together to get the next number.
Answer:575
Step-by-step explanation: deltamath