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solmaris [256]
4 years ago
11

What Does X Equal In This Algebraic Expression

Mathematics
1 answer:
lilavasa [31]4 years ago
8 0
Thank you for your question!

Your really close!
Just set this up as an algebraic equation:
4x - 10 = 30
4x = 40
x = 10

Hope this helped!
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Can anyone help me please? thanks ^^
Mazyrski [523]

Answer:

Yes; they are congruent

SSS

Step-by-step explanation:

Here, we want to check if the given triangles are congruent

From what we have, we can see that all three sides are marked for both triangles

So the sides of the triangles are income

So therefore, the triangles are congruent by SSS

6 0
3 years ago
If a + b = c and b = 5, then a + 5 = c is known as the ________ property. Question 18 options: A) substitution B) symmetric C) t
Anna007 [38]

Answer:

Substitution

Step-by-step explanation:

We know that B equals five, and that a + b = c. This means that if we substitute 5 for b, the equation will still be true. Hope this helps!

8 0
3 years ago
Read 2 more answers
PLEASE HELP ME!
vladimir1956 [14]
Divide the long leg by the square root of 3 to find the short leg. Double that figure to find the hypotenuse.
5 0
3 years ago
The functions f(x) = –(x − 1)2 + 5 and g(x) = (x + 2)2 − 3 have been rewritten using the completing-the-square method. Is the ve
maria [59]
You determine whether the parabola opens upward, with a positive x^2.  It opens downward with a negative x^2.
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4 0
3 years ago
A class of 20 boys and 15 girls is divided into n groups so that each group has x boys and y girls. Find x, y and n. what values
melamori03 [73]
20 = 2 x 2 x 5
15 = 3 x 5

common divisor (CD) of 20 and 15 is 5 so n should be 5 and each group has 4 boys and 3 girls.

If there are more than one CD, then there are more than one answer.

If they ask for the largest number of groups, greatest common divisor (GCD) will be the answer.
4 0
3 years ago
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