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Vinvika [58]
3 years ago
14

(Fraction) 4x over 15 + 3x over 45

Mathematics
2 answers:
vivado [14]3 years ago
5 0

Answer:

i don't know

Step-by-step explanation:

diamong [38]3 years ago
4 0

Answer:

Step-by-step explanation:

4x / 15 + 3x / 45 = 210/(5+x)

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+43-(-35)=___<br><br> Fill in the blanks
joja [24]

Here we have first number as positive 43 and the second number is (-35)

so we have to subtract here 43 and (-35)

We will use the following property here:

a-(-b) =a+b

So that means the two negatives will make positive sign,

43-(-35) =43+35

On adding 43 and 35 , we will get 78

Answer: +43-(-35)=78

6 0
3 years ago
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Find the slope of the line y=4x .
Alex73 [517]
The slope is 4/1 you go up 4 and over 1
3 0
3 years ago
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What is 3 root 17 in a decimal
Arada [10]

Answer:

=16.492

Step-by-step explanation:

3√17 is a surd that can be broken into 3 × √17

√17 = 4.123 ( to 4 S.F )

3 × 4.123 = 16.492

The decimal form is an estimation as it has many digits that can only be rounded off or truncated.

5 0
3 years ago
How does this polynomial identity work on numerical relationships?<br> (y + x) (ax + b)
allsm [11]

Answer:

Let us take 'a' in the place of 'y' so the equation becomes

(y+x) (ax+b)

Step-by-step explanation:

Step 1:

(a + x) (ax + b)

Step 2: Proof

Checking polynomial identity.

(ax+b )(x+a) = FOIL

(ax+b)(x+a)

ax^2+a^2x is the First Term in the FOIL

ax^2 + a^2x + bx + ab

(ax+b)(x+a)+bx+ab is the Second Term in the FOIL

Add both expressions together from First and Second Term  

= ax^2 + a^2x + bx + ab

Step 3: Proof

(ax+b)(x+a) = ax^2 + a^2x + bx + ab

Identity is Found .

Trying with numbers now

(ax+b)(x+a) = ax^2 + a^2x + bx + ab

((2*5)+8)(5+2) =(2*5^2)+(2^2*5)+(8*5)+(2*8)

((10)+8)(7) =(2*25)+(4*5)+(40)+(16)

(18)(7) =(50)+(20)+(56)

126 =126

7 0
4 years ago
What is 9^2+a= square root of 113 what is the value of a
sergiy2304 [10]
A= -81 + square root of 113
a<span>≈</span> -70.36985418
5 0
3 years ago
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