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ivolga24 [154]
3 years ago
9

Which of the following represents a sum from the expression given?

Mathematics
1 answer:
4vir4ik [10]3 years ago
3 0
D.13x2+8x , possibly be ur answer
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Adam is 2 years old. His sister lina is 1 year less than 3 times his age.write a numerical expression for linas age
Andre45 [30]

Answer:

Step-by-step explanation:

Let's take it part by part.

" lina is 1 year less than..."  So this means a value that we get some other way -1.  So let's call it x-1 for now.  The next part tells us how to get x.

"3 times his age"  so now we have 3y-1, where y is Adam's age.  We know adam's age though.

3*2 - 1

6-1

5

3 0
3 years ago
What is a similarity transformation from PQRS to WXYZ
Ivanshal [37]

PQRS was dilated by a scale factor of 1/3 to form WXYZ.

<h3>What is transformation?</h3>

Transformation is the movement of  point from its initial location to a new location. Types of transformation are <em>rotation, translation, reflection and dilation.</em>

Two figures are similar of they have the same shape and the ratio of their corresponding sides are congruent.

PQRS was dilated by a scale factor of 1/3 to form WXYZ.

Find out more on transformation at: brainly.com/question/4289712

7 0
2 years ago
Need help in all please asap and is the graphing right ? If not please help me with that two ! :))
Bezzdna [24]
Yes your graphing right
Y intercept is -2 and the slope is 1
Y = X + -2
6 0
3 years ago
Sam sold half of his coins from his collection and then bought nine more. He now has sixteen.
astraxan [27]
X + 9 = 16

explanation : he bought nine more coins which made it 16. to find out how many coins he sold you would solve the equation then divide by 2.
6 0
3 years ago
If y=2 when x=4,write down the value of y when x=6 for the following​
lubasha [3.4K]
Nearly positive it’s 3
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3 years ago
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