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ad-work [718]
4 years ago
13

4a + 3a Please solve I will give brainliest to first answer!

Mathematics
2 answers:
lubasha [3.4K]4 years ago
5 0

Answer:

7a

Step-by-step explanation:

Dimas [21]4 years ago
3 0

Answer:

7aa

Step-by-step explanation:

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Is the value of the 8 in 12.984 the same as the value of the 8 in 7.38? Justify your response.
Damm [24]

Answer:

hundredths’ value in 12.984

hundredths’ value in 7.38

My response: In arithmetic, a hundredth is a single part of something that has been divided equally into a hundred parts. For example, a hundredth of 675 is 6.75. In this manner it is used with the prefix "centi" such as in centimeter. A hundredth is the reciprocal of 100.

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4 years ago
(15 Points ASAP Please) The sets of numbers 7, 24, 25 and 9, 40, 41 are Pythagorean triples. Use what you know about the Pythago
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a^2 + b^2 = c^2 pythagorean theorem

7^2 +24^2 = 25^2

49 + 576 = 25^2

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a^2 + b^2 = c^2 pythagorean theorem

9^2 + 40^2 = 41^2

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1681 = 41^2

41^2 = 41^2



3 0
3 years ago
81a^2x+9a^2y-90bx-10by
Alja [10]
1. Factor out 9a^2 from the expression
9a^2 x(9x+y) - 90bx - 10by

2. Factor out -10b from the expression
9a^2 x(9x+y) - 10b x(9x+y)

3. Factor out 9x + y from the expression
(9x+y)x(9a^2 - 10b)

Solution: (9x+y)x(9a^2 - 10b)
6 0
3 years ago
Solve the following inequalities. Graph the solution on a number line and express it in interval notation. You can use the back
UkoKoshka [18]

\\ \sf\longmapsto x+47>36

\\ \sf\longmapsto x>36-47[/tex} [tex]\\ \sf\longmapsto x>-11

Graph attached

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2 years ago
Name the line of symmetry in this rectangle.
grigory [225]
The answer is n trust me.
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3 years ago
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