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diamong [38]
3 years ago
13

Practice

Mathematics
1 answer:
Mrrafil [7]3 years ago
3 0

Answer:

1. -5y + 2y = -3y

2. -8r - 16 + 6r - 12

3. -8r - -16 + 6r - 12

4. -8r - -16 + 6r - 12

5. 2m +13

Step-by-step explanation:

why is there 2 of the same

You might be interested in
Simplify the expression given below x-3/x-1 + 6/x-3 . A. B. C. D.
Whitepunk [10]

Answer:

= x^2 + 3 / (x-1)(x-3)

Step-by-step explanation:

Adjust fractions based on the LCM:

= (x-3)^2 / (x-1)(x-3) + 6(x-1) / (x-3) (x-1)

Combine the fractions (equal denominators):

= (x-3)^2 + 6(x-1) / (x-1) (x-3)

Expand:

x^2 + 3 / (x-1)(x-3)

7 0
4 years ago
Factorizar<br><br> 1. (a+ b)^3 − 27<br><br> 2. 2x^2+7x+3
galben [10]

Answer:

1) (a+b) = 3

2) (2x+1)(x+3)

Step-by-step explanation:

7 0
3 years ago
Which graph represents the linear function y=1/4x-3
Vilka [71]

Answer:

The graph with a y-intersect of (0, -3) and x-intercept of (12, 0)

Step-by-step explanation:

So the graph goes 1 unit up every 4 units to the right

7 0
3 years ago
40!! POINTS!!!!!!!!!!!!!!!!1
olga2289 [7]

Answer:

Answer:

The Answer To This Question Is B.49π feet square

Step-by-step explanation:

Area  

=  π(D/2)2

=  49π

=  153.9380400259

The Answer To This Question Is 153.9380400259  Which Is Also 49π

Hope This Helped

Have A Terrific Day (:

Step-by-step explanation:

5 0
3 years ago
Can someone pls explain how to find the x and y intercept?
Lisa [10]

If the equation is in standard form:ax+by=c then you just set x equal to 0 to find the y intercept and set y equal to 0 to find the x intercept. It makes sense, right. The y intercept is when the line crosses the y axis, so x will always be 0, so that is why we set x equal to 0.Step-by-step explanation:

5 0
3 years ago
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