1.23e-4 is the same as 1.23 * 10^-4
So, 2.36e6 would be your answer
You can subtract 4x from each side of the equation.
Then you'll have the variable only on one side.
Before: 5x - 7 = 4x - 1
After: x - 7 = - 1
Now it's a lot easier to solve.
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I just noticed that you're giving 10 points for this one.
That's a bunch, so I guess I owe you some more ...
I really ought to go ahead and finish the solution:
Original equation: 5x - 7 = 4x - 1
Subtract 4x from each side: x - 7 = - 1
Add 7 to each side: x = 6
(Once you subtracted 4x from each side,
there really wasn't much more left to do.)
Answer:
B.25%; 70%; 5%
Step-by-step explanation:
Other options have % very close to eachother, pie chart may not reflect the difference
10400 dolls, 26000 x 2 = 52000, so 5200 x 2 = 10400
You can't solve for x. Y=mx+b is slope intercept form and is used to graph equations