10,000,000 + 1,000,000 + 400,000 + 30,000 thats all because the rest is all 0's
Answer:

Step-by-step explanation:
We can add a line to create a triangle and a rectangle. The triangle will have side lengths 10 and 6. Furthermore, it will be a right triangle, meaning we can apply the Pythagorean Theorem to find x, the hypotenuse.

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.30 increase so it'd be 1.80
they earned 80 dollars more in september
Sep-360
Oct.280
Answer:
7x + 9
Step-by-step explanation:
5x + 2x = 7x
4 + 5 = 9
15 gallons of gas is how much