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zloy xaker [14]
3 years ago
9

PLEASE HELP Which table shows a proportional relationship

Mathematics
1 answer:
vfiekz [6]3 years ago
3 0

Answer:

The x y table or third table



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Huw do I combine like terms
dybincka [34]

I'll give you an example

y= 2x+56a-16a+14x

y=16x+40a

you basically just do the letters that are the same together i hope it make sense to you

8 0
3 years ago
2 x^4 "-13x^3" +19x^2 +5x +1 = (x-4)(Ax+1)(x^2 +Bx +1) +C is true for all the values of x ; Find the values of A, B and C
trapecia [35]

Answer:

A=2

B=-3

C=-5

Step-by-step explanation:

The highiest coefficient in degree of the polynomial is 2 on the left and 1*A*1,

<u>A=2</u>

Let's make the synthetical division:

\boxed{A=2}\\\begin{array}{c|c|c|c|c|c}&x^4&x^3&x^2&x&1\\---&---&---&---&---&---\\&2&-13&19&5&1\\x=4&&8&-20&-4&4\\&2&-5&-1&1&-5\Longrightarrow \boxed{C=-5}\\x=-\frac{1}{2}&-1&3&-1&\\2&-6&2&&\\---&---&---&---&---&---\\\end {array}\\\\\\\boxed{2x^4-13x^3+19x^2+5x+1=(x-4)(2x+1)(x^2-3x+1)-5}\\\\\\\boxed{B=-3}\\

6 0
3 years ago
What are the angle measures of the triangle?????
steposvetlana [31]
It is a 30, 60, 90 triangle. You can tell by comparing the 2 smaller sides.
3 0
3 years ago
Read 2 more answers
In the fifth grade at Lenape Elementary School there are three fourths as many girls as there are boys. There are 63 students in
marin [14]

About 48 students are girls

Step - By - Step Explanation:

63 / 4 = 15.75

15.75 x 3 = 47.25

Because you can’t have 0.25 (1/4) of a person, you round to the next number.

Hope this helps!

6 0
3 years ago
Will give brainliest Which statement best describes the expression 2 + 3 ÷ y? (1 point) The sum of 2 and the quotient of 3 and y
kiruha [24]

Answer:

the sum of 2 and the quotient of 3 and y.

Step-by-step explanation:

i) The given expression is 2 + 3 ÷ y

ii) According to the rules of Maths if there are no brackets then the operation of division will come first and then the operation of multiplication which will be followed by any additions and lastly the operation of any subtractions will be performed.

iii) According to the given expression we can see that the quotient of 3 and y will be found first and this will be added to 2.

iv) Therefore the statement that best describes the given expression is the sum of 2 and the quotient of 3 and y.

8 0
3 years ago
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