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frutty [35]
2 years ago
9

Rewrite the expression by combining like terms. 3y + 5x2 + 10x + 2x2 + 15x – 3y​

Mathematics
1 answer:
EleoNora [17]2 years ago
7 0

Answer:

7x²+ 25x

Step-by-step explanation:

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Plz help me with this problem
Evgen [1.6K]
First we rearrange by using the definition of between.
AB=x+10, BC=x+14, AC=22
Given that AB+BC=AC, we can solve for X
(X+10)+(X+14)=22
X+10+X+14=22
2X+24=22
2X+24-24=22-24
2X=-2
2X/2=-2/2
X= -1
3 0
2 years ago
Why is -10+(-10)=0 wrong
kenny6666 [7]

Step-by-step explanation:

because because that would be subtracting positive 10 by -10. not adding -10 + -10 which would be 20

5 0
3 years ago
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What percent is equal to 7/25​
ella [17]
28% because 25x4=100 7x4=28
8 0
3 years ago
What’s the value of x
stiks02 [169]

Answer:

Step-by-step explanation:

Pythagorean theorem:

x² + x² = (9√2)²

2x² = 162

x² = 81

x = 9

4 0
2 years ago
Marie is making a recipe that calls for 1 cups of oil. How many fluid ounces of oil should she use?
dybincka [34]
1 cup of oil would equal up to 8 fluid ounces
7 0
3 years ago
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