3 years ago

Find the value of x

Mathematics

1 answer:

LenKa [72]3 years ago

8 0

That probably would be 41

You might be interested in

(4x + 2x + 2x2- 8) + (2x2 + x2+ 9)<br> Subtract or add the polynomials.

VARVARA [1.3K]

Answer:

(4x+2x+4-8)+(4+2x+9)

(6x-4)+(2x+9+4)

(6x-4)+(2x+13)

4 0

2 years ago

To receive an A grade, a student must average 100 or less but more than 93. If Ethan received an A in the course and had five gr

Evgesh-ka [11]

Answer:

The possible grades he could receive are 96, 97, 98, 99, 100

5 0

3 years ago

A tv has height:width in ratio 9:16. In a scale drawing the height is 4.5cm. What would the width be?

ehidna [41]

$\frac{4.5}{width}=\frac{9}{16}\\\\cross\ multiply.\\16\times4.5=9(width)\\72=9(width)\\\boxed{width=8\ cm}$

6 0

3 years ago

A line with a slope of -10 passes through the points of (10, -7) and (9,j) what is the value of j?

CaHeK987 [17]

So, using our given information, we have a line of the equation $y+7=-10(x-10)$ , or $y=-10x+93$ . Plugging in our value 9 for $x$ , we get $j = -10(9)+93 = 3$ .

j=3

7 0

3 years ago

Mary wants to fill in a cylinder vase. At the flower store they told her that the vase should be filled 3/4 for the flowers to l

Romashka [77]

Answer:

84.8 in³

Step-by-step explanation:

The formula for the volume of a cylinder is ...

V = πr²h

The volume Mary will be filling will be 3/4 of the 9-inch height of the vase, so is ...

V = π(2 in)²(3/4·9 in) = 27π in³ ≈ 84.8 in³

_____

<em>Comment on the answer</em>

In more conventional units of measure, that is very nearly 3 pints of water.

8 0

3 years ago