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stiks02 [169]
2 years ago
7

tony has 4 cards in front of her. Her task is to choose 1 more to add to her 4 cards so that the sum of all 5 cards is 0

Mathematics
1 answer:
Mice21 [21]2 years ago
4 0

Answer: use subtraction

Step-by-step explanation:   u welcome

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5 0
2 years ago
Determine the smallest integer that makes – 3.2 + 7 - 52 < 15 true.
Natalija [7]

Answer:

-3.2 is the smallest integer  

Step-by-step explanation:

3 0
2 years ago
1200+0.075x>=3300 what is the solution to the inequality
miskamm [114]
Solving inequalities is just like solving any other Algebraic problem...look to P.E.M.D.A.S. (Parenthesis, Exponents, Division, Addition, Subtraction). So lets take a look at this problem now.

1200 + 0.075x\geq3300


Subtract 1200 from both sides...
0.075x\geq2100

Now divide by 0.075...
x\geq28000


NOTE: If you divide or multiple by a negative number while solving inequalities, you must flip the sign. Ex: You answer would be x\leq28000 if you would've multiplied or divided by a negative.




8 0
2 years ago
Which of the following is the product of the rational expression shown below
wolverine [178]

Option C: \frac{x^{2}-9}{x^{2}-4} is the product of the rational expression.

Explanation:

The given rational expression is \frac{x+3}{x+2} \cdot \frac{x-3}{x-2}

We need to determine the product of the rational expression.

<u>Product of the rational expression:</u>

Let us multiply the rational expression to determine the product of the rational expression.

Thus, we have;

\frac{(x+3)(x-3)}{(x+2)(x-2)}

Let us use the identity (a+b)(a-b)=a^2-b^2 in the above expression.

Thus, we get;

\frac{x^{2} -3^2}{x^{2} -2^2}

Simplifying the terms, we get;

\frac{x^{2}-9}{x^{2}-4}

Thus, the product of the rational expression is \frac{x^{2}-9}{x^{2}-4}

Hence, Option C is the correct answer.

6 0
2 years ago
Two lines, A and B, are graphed (Look at the picture):
Snezhnost [94]

Answer:

B. (2,8), because both equations intersect at this point

3 0
2 years ago
Read 2 more answers
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