2 years ago

A = (5) b = (3) Work out 4a + b

Mathematics

1 answer:

malfutka [58]2 years ago

8 0

Step-by-step explanation:

IF A=5, B=3

4*5+3=20+3

=23

THE ANSWER IS 23

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Find the sum of the zeros in the following equation: (2x-1)(x+8)(2x-4)(x-1)

lara [203]

Answer:

$-9\frac{1}{2}$

Step-by-step explanation:

$2x+1=0$

$2x=-1$

$x=-\frac{1}{2}$

$x+8=0$

$x=-8$

$2x-4=0$

$2x=4$

$x=2$

$x-1=0$

$x=1$

$1+2-8-\frac{1}{2}$

$=-1-8\frac{1}{2}$

$=-9\frac{1}{2}$

Sum of fractions $=-9\frac{1}{2}$

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2 years ago

HELP ASAP ITS WORTH 22 POINTS PLZ.

Anarel [89]

Answer:

J---

Step-by-step explanation:

If she made 1 Dozen (12) and he kids ate 3, (12-3= 9), she needs to make how many more cupcakes, and since we can use a variable, c + 9 = 24 (Because she promised to bring 24------She would need to make 15 more cupcakes)

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2 years ago

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The distance formula, d= √ (x2-x1)^2+(y2-y1)^2, is the key element in the proof of which of the following?

Aleks04 [339]

I believe the answer is:

C. The law of sines

Hoped this helped!

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2 years ago

8×9=(5+3)×9 just need help with the answer

Svetllana [295]

Answer:

It is true.

Step-by-step explanation:

8 multiplied by 9 is 72. 5+3 is 8, which is multiplied by 9, giving the same answer on both ends.

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2 years ago

What would the following equation look like in augmented matrix form? 2x+y=6 x-3y=-2

xz_007 [3.2K]

2x+y+−y=6+−y2x=−y+6Step 2: Divide both sides by 2.2x2=−y+62x=−12y+3Answer: x=−12y+3

x-3=-2
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answer x=1

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2 years ago