3 years ago

Sum of 3 times a number and six times the number

Mathematics

1 answer:

Sedaia [141]3 years ago

5 0

Answer:

Step-by-step explanation:

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SOMEONE PLEASE HELP ME

notka56 [123]

Area of deck= 2(20w)+4(w^2)+2(50w)d
456=2(20w)+4(w^2)+2(50w)

456=40w+4w^2+100w

456=4w^2+140w

114=w^2+35w

0=w^2+35w-114

find what 2 numbers multiply to get 114 and add to get 35 and factor

-3 and 38

0=(w-3)(w+38)

set each to zero

w-3=0

w=3

3 0

3 years ago

Show work plz

MAXImum [283]

First u need to divide 135 by 0.4 which equals 337.5, So her gross pay is $337.50

4 0

3 years ago

A hotel has 1200 rooms. 92% are booked. How many rooms are booked.

seraphim [82]

Answer: 1104 Rooms Are Booked

Step-by-step explanation:

1. You change 92% to 0.92

2. You multiply 1200*0.92 to find the number of rooms

3. Your answer will end up being 1104

6 0

4 years ago

Find the value of x. Round your answer to the nearest whole number.

worty [1.4K]

Answer:

x = 49.45839812°

Step-by-step explanation:

Formula:

$arcos( \frac{adjacent}{hypotenuse})$

Replace with given values, so

$arcos ( \frac{6.5}{10})$

Put in calculator, remember it is is DEGREES not RADIANS

Answer:

$x = 49.45839812$

7 0

3 years ago

Find the value of x (No explanation please :)

Fudgin [204]

Answer:

Hope this helps!

7 0

3 years ago