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Umnica [9.8K]
3 years ago
9

.) Find – 4.25 +2.5.

Mathematics
1 answer:
Arturiano [62]3 years ago
3 0
The answer is -4 + 2 + -0.25 + 0.5.
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Evaluate the equation below
meriva

Answer:

-2

Step-by-step explanation:

2(x-4)+3x-x² for x = 3

is : 2(3-4) +3(3)-3² = -2  ... answer : B

3 0
2 years ago
Keiko must choose a number between 49 and 95 that is a multiple of 5,8, and 10?
lorasvet [3.4K]
M5: <u>50,55,60,65,70,75,80,85,90,95</u>
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<em>Answer:80</em>
5 0
3 years ago
What is the approximate area of the triangle?<br><br> A)12.5<br> B)18<br> C)21.5<br> D)31
dalvyx [7]

Answer:

21.5

Step-by-step explanation:

Counting the full squares: 16

Counting the squares that are more than 1/2:  6

The best estimate would be 21.5

6 0
2 years ago
The sides of a rectangle are 3t - 2 and 5t + 7. Write an expression for the perimeter of the rectangle.
natka813 [3]
How does this have anything to do with factoring?
Perimeter of the rectangle would just be 2(3t-2)+2(5t+7)
Simplify that to get 6t-4+10t+14, then 16t+10
6 0
3 years ago
(-5z)^3 using only positove exponents
Elena L [17]

Answer:

Shown below

Step-by-step explanation:

First allocate the power of three to every number

-5^{3}  * z^{3} = -125 * z^{3}

not sure what you mean by positive exponents, the exponents already are positive. Maybe you mean positive exponents and integers?

8 0
2 years ago
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