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Gennadij [26K]
3 years ago
6

Using the numbers 4.3, -1.07, and -2.917, write an expression containing both addition and subtraction that simplifies to a nega

tive number.
Mathematics
1 answer:
Advocard [28]3 years ago
6 0

Answer:

-1.07+(-2.917)-4.3=-8.287

Step-by-step explanation:

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Pls answer asap 7 - 3 r = r - 4 ( 2 + r)​
Marianna [84]

Answer:

no real answer

Step-by-step explanation:

distribute the -4 and combine all of the like terms on the left side = r-8-4r, then -8-3r

then we have 7-3r=-8-3r

from here, we can already tell that there's no real answer. this is because the two -3r will cancel, leaving no variable.

since 7 doesn't equal -8, there is no answer.

if, for example, the value on both sides of the equal sign were the same after the variable was eliminated, then your answer would be all real numbers

8 0
2 years ago
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Answer:

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Step-by-step explanation:

7 0
2 years ago
Write an equation of the parabola in vertex form that passes through (-7, -15) and has vertex (-5, 9)
iren2701 [21]
The equation for the parabola would be: y=-6(x+5)^2+9
7 0
3 years ago
Radius and diameter ​
Setler79 [48]

Answer: the diameter is 7cm And the radius is 3.5 cm

Step-by-step explanation:

3 0
2 years ago
Stefan is making new cushion covers for a chair. There are three sizes of cushions on the chair. What is the surface area of the
Valentin [98]

Answer:

990 square inches:)!

Step-by-step explanation:

i took the test >:).

8 0
2 years ago
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