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FrozenT [24]
3 years ago
13

The sum of two numbers is 98. Their difference is 22. Write a system of equations that describes this situation. Solve by elimin

ation to find the two numbers.
a.x + y = 98
x – y = 22
55 and 33

c.x – y = 98
x + y = 22
59 and 39

b.x + y = 98
x – y = 22
60 and 38

d.x + y = 22
y – x = 98
55 and 39
Mathematics
1 answer:
kodGreya [7K]3 years ago
5 0
The correct option is B
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Assignment: \bold{Simplify \ Equation: \ 7\left(3\sqrt{2}x\right)-3\left(3\sqrt{16}x\right)-3\left(3\sqrt{8}x\right)}

<><><><><><><>

Answer: \boxed{\bold{3\sqrt{2}x-36x}}

<><><><><><><>

Explanation: \downarrow\downarrow\downarrow

<><><><><><><>

[ Step One ] Remove Parenthesis (a) = a

\bold{7\cdot \:3\sqrt{2}x-3\cdot \:3\sqrt{16}x-3\cdot \:3\sqrt{8}x}

[ Step Two ] Simplify Equations

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\bold{3\cdot \:3\sqrt{8}x: \ 18\sqrt{2}x}

[ Step Three ] Rewrite Equation

\bold{21\sqrt{2}x-36x-18\sqrt{2}x}

[ Step Four ] Add Similar Elements

\bold{21\sqrt{2}x-18\sqrt{2}x=3\sqrt{2}x}

[ Step Five ] Rewrite Equation

\bold{3\sqrt{2}x-36x}

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\bold{\rightarrow Mordancy \leftarrow}

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Step-by-step explanation:

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