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avanturin [10]
3 years ago
12

If m A= m B and m A+mC = D, then

Mathematics
1 answer:
rusak2 [61]3 years ago
3 0

Answer: Substitution

Step-by-step explanation:

Because you know A is equal to B, you can substitute A for B in any mathematical equation. Essentially, you are switching mA $ mB.

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Y=-x+7 find x intercept
vivado [14]

Answer:

The x-intercept=7

Step-by-step explanation:

Step 1

Given the equation;

y=-x+7, is a linear equation

Step 2

The x-intercept is the value of x when the graph crosses the x-axis. At this point, the value of y=0

Step 3

Substitute the value of y in the linear equation above to solve for the x-intercept.

Given;

y=0

And the linear equation is;

y=-x+7

replace;

0=-x+7

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8 0
3 years ago
If ab=5 and a^2+b^2=25,then (atb)^2=​
AnnZ [28]

I’ve done this before.Here’s da image.

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2 years ago
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mestny [16]

Answer:2592/25

Step-by-step explanation: Big circle is pi*r^2= (4+3+3)^2*pi =314.15 minus 4^2*pi=50.26 equals 263.89. the big circle minus the first 2 layers of the circle = the outer circle. 314.15-(4+3)^2*pi=160.21 263.89-160.21=2592/25

4 0
3 years ago
Identify the solution <br> Answer choices<br> 1. 0,3<br> 2. 3, -2<br> 3. 4,2<br> 4 -2,3
Gennadij [26K]

Answer:

2) (3,-2)

Step-by-step explanation:

the solution is where the lines intersect. they intersect at one point because this function is linear. they intersect at the point (3,-2)

5 0
3 years ago
9. Write an algebraic expression for each verbal expression.
alexandr402 [8]
A) x+6
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