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QveST [7]
3 years ago
5

What is (-8.1) + (-8.9) and please explain how

Mathematics
2 answers:
Nutka1998 [239]3 years ago
7 0
(-8.1)+(-8.9)
=(-17)
since they're both negatives and you're adding them, the answer will also be a negative number
Helen [10]3 years ago
5 0
It equals -17 because if u add it with the decimals it would equal -17.0 but the zero isn't necessary so that is how u get it.
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A package of nine 12-ounce cans of cola costs $7.50. A half-gallon bottle of the same cola is sold for $2.90. Which cola has a c
goldfiish [28.3K]

Answer:

Cola bottles are cheaper. Mark me brainliest!

Step-by-step explanation:

6 0
2 years ago
A box contains 10 green marbles and 11 white marbles. If the first marble chosen was a green marble, what is the probability of
Neko [114]

Answer:

11/20

Step-by-step explanation:

At the beginning, the number of marbles in the box are:

10 green marbles

11 white marbles

The first marble chosen is green, and then it is not replaced in the box. Therefore, the number of green marbles left in the box is 9.

Therefore, the total number of marbles left in the box is:

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3 0
3 years ago
PLEASE HELP!!! I NEED HELP ASAP
Tju [1.3M]

Answer:

y = 6x

Explanation:

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The y-intercept (where the line crosses the y-axis) is visibly 0. As for the slope, you can take two points, I'll use (0,0) and (0.1,0.6) to calculate it.

Slope = y - y/x- x

Slope = (0.6 - 0)/(0.1 - 0) = 0.6/0.1 = 6

Plug in 0 for b and 6 for m and you have an equation.

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4 0
1 year ago
Read 2 more answers
Simplify the expression. (7x + 3) + (4x - 1) - (2x + 4)
Crazy boy [7]

Answer:

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Step-by-step explanation:

(7x + 3) + (4x - 1) - (2x + 4)

Distribute the minus sign

(7x + 3) + (4x - 1) - 2x - 4

Combine like terms

7x+4x-2x   +3 -1-4

9x                -2

3 0
3 years ago
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tiny-mole [99]
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I hope this helps love! :)
8 0
3 years ago
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