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algol [13]
4 years ago
15

??? Anyone I need help

Mathematics
1 answer:
Schach [20]4 years ago
4 0

Answer b

Because -2-5 adds -5 to it equals -7

If you have any questions about answer just ask

And please give brainliest

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As the number of baseball cards increases, what happens to the money spent in dollars?
Nat2105 [25]

Answer:

decreases

Step-by-step explanation:

4 0
3 years ago
Read 2 more answers
3 + 2y = 7 what is y
lesya692 [45]

Answer:

y = 2

Step-by-step explanation:

Rearrange

2y = 7 - 3

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8 0
4 years ago
Use the calculator to find the product. (9. 1 × 109)(7. 5 × 102) What is the exponent of the power in scientific notation?.
____ [38]

The exponent of the power is 11 in scientific notation.

<h3>Given </h3>

The numbers are;

The product of  (9. 1 × 10^9)(7. 5 × 10^2)

<h3>What is scientific notation?</h3>

Scientific notation is a method of expressing numbers in terms of a decimal number between 1 and 10, but not 10 itself multiplied by a power of 10.

To find the product of the given numbers follows all the steps given below.

The product of number is;

=(9.1 \times  10^9) \times (7.5 \times 10^2)\\\\= (9.1 \times 7.5) \times (10^{(9+2)})\\\\ =68.25 \times 10^{11}

Hence, the exponent of the power is 11 in scientific notation.

To know more about Scientific notation click the link given below.

brainly.com/question/4964086

4 0
3 years ago
What is the value of 2x3 + 4x2 - 3x2 - 6x when x = 3?
never [62]

Answer:

-10

Step-by-step explanation:

If the equation is 2 x 3+4 x 2-3 x 2- 6(x)=  .  Than the equation would turn into  2 x 3+4 x 2-3 x 2- 6(3) which equals -10.

6 0
3 years ago
00B0J0DD:
Firdavs [7]

Answer: B.

Explanation and reasoning:

6 0
2 years ago
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