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3 years ago

Answers to question 5 and 6 please xx

Mathematics

1 answer:

Temka [501]3 years ago

8 0

5a) a
5b) 3a
5c) b
5d) a²/b
5e) 4ab
5f) a (take out the a, from both (bring to outside) cancel the rest
6a)8a^5
6b)15b^7
6c)24a^4b^2
6j)18a^4b^9

hope this helps

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Substitutions y=x+4 y=3x+0

cluponka [151]

Answer:

x = 2

Step-by-step explanation:

since both equal y, you can set them equal to each other

x + 4 = 3x + 0

subtract x on both sides

4 = 2x

divide by 2 on both sides

2 = x

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3 years ago

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What is the solution to the system? x + y = 4 x+y=1

Lelechka [254]

Given :

x + y = 4
x + y = 1

To Find :

The value of x and y.

Answer :

x + y = 4 ....[Equation (i)]
x + y = 1......[Equation (ii)]

Adding eqⁿ (ii) and eqⁿ (i) we get :

→ x + y + x - y = 4 + 1

→ 2x = 5

→ x = 5/2

→ x = 2.5

Now, put the value of x = 5/2 in eqⁿ (i) we get :

→ x + y = 4

→ 5/2 + y = 4

→ y = 4 - 5/2

→ y = 1.5

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3 years ago

400,000+60,000+5,000+100 in word form

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Four hundred sixty-five thousand one hundred

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Given the following graph of a system of inequalities, the point (3, 2) _____________.

uysha [10]

That point does not satisfy either inequality.

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3 years ago

Write the word sentence as an equation. Then solve. The sum of a number y and −3 is −8.

Elden [556K]

Answer:

y = -5

Step-by-step explanation:

Step 1: Translate

"Sum" is addition

"a number y" is y

"-3" is -3

"is -8" means equal to -8

Step 2: Set up equation

y + -3 = -8

Step 3: Solve for y

Simplify: y - 3 = -8
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3 years ago