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tia_tia [17]
3 years ago
10

Write 2 expressions that represent the areas of 4 triangles

Mathematics
1 answer:
arsen [322]3 years ago
4 0
2-9x and 17x - 8x +2
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PilotLPTM [1.2K]

Answer:

A monomial is an expression in algebra that contains one term, like 3xy. Monomials include: numbers, whole numbers and variables that are multiplied together, and variables that are multiplied together. A polynomial is a sum of monomials where each monomial is called a term.

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Step-by-step explanation:

5 0
2 years ago
Use logarithms to find the exact solution for 7(17^−9)−7=49.
ch4aika [34]
ANSWER: x = -0.082


EXPLANATION:

1. Apply logarithm to both sides of the
equation. If one of the terms has base 10,
use common logarithm, otherwise, use
natural logarithm

2. Use the different properties of logarithms
to solve for the variable.

17
-92 _ 7 = 49
7.17-92 = 56
17-92 = 8
10g17(8)
-92
2
log, 7(8)
-9
log(8)
log(17)
-9
I=
-0.082
2 of 3
Add both sides by 7
Divide both sides by 7
Convert to logarithm
Divide both sides by - 9
6 0
2 years ago
Given: 2x + 30 = -4(5x -2);<br> Prove: x = -1
Lady_Fox [76]
2x + 30 = -20x + 8
2x + 20x = 8 - 30
22x = -22
x = 1
6 0
3 years ago
1/2 cm +1/2 cm +3/4 cm +3/4 cm
igor_vitrenko [27]

Answer:

3 1/2cm

Step-by-step explanation:

5 0
3 years ago
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