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Sergio [31]
3 years ago
9

When adding or subtracting to decimals what is the first thing you must do

Mathematics
1 answer:
Svetach [21]3 years ago
3 0
Line up the decimals 
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Can someone answer for me please, if you're great at math.
jonny [76]
Assuming that c is the length of AB (as is usually the case in the angle-side notation for triangles):
If sin(35) = 12/c, we can transform by multiplying both sides by c, and dividing both by sin(35) to get
c = 12/sin(35)
Evaluating using a calculator gives 20.92 units.
3 0
3 years ago
Can x = 0 in the equation below? Explain. 4 + x + 2 > 8
solong [7]

Answer:

No, x can't equal zero.

Step-by-step explanation:

substitute x for zero. now the equation says 4+0+2>8

4+2 is 6 so 6 < 8. 6 is less than 8 not greater, therefore x can't be zero

7 0
4 years ago
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Help help help help
ANEK [815]

Answer:

-2a+6

Step-by-step explanation:

-3a+a=-2a

1+5=6

-2a+6

5 0
3 years ago
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4x(x2-4x+5)-2x2(2x2-8x-1)
slava [35]

Simplify the expression.
−4x^4+20x^3-14x^2+20x
3 0
3 years ago
Sandra plays a matching game. In order to advance to the next level, she must score at least 10 points. She scores 18 points for
serious [3.7K]

Answer:

Yes

Step-by-step explanation:

she scored 18 points, then minus 6. She would have 12. She made it to the next level

5 0
3 years ago
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