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QveST [7]
3 years ago
13

An equation is shown below:

Mathematics
1 answer:
Alex787 [66]3 years ago
4 0
Multiply 4 with (2x-5)
8x-20+15=11
add 20 both sides
8x+15=31
subtract 15 both sides
8x=16
divide both sides by the x (8)
x=2
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Identify the expression which represents the calculation “subtract 3 from 15, then divided by 6
matrenka [14]

Answer:

\frac{15-3}{6}

Step-by-step explanation:

You would start by writing the expression for “subtract 3 from 15", which would be \frac{15-3}{6}, then you would add on "then divided by 6", which would make it

4 0
3 years ago
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If a person can carry 40 pounds, and a group of people want to carry 86 pounds of stuff, how many people are necessary to carry
aliina [53]

Answer:

3 people

Step-by-step explanation:

Because 40+40 =80 also equals 2 people so if they can only do 80 together then you would need another person even if its 6 more pounds then 80.

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4 0
3 years ago
If 40% of a number is 80 what is 25% of that number?
olga2289 [7]

Answer:

25% of 200 is 50

Step-by-step explanation

40% of a number is 80

.40 * n = 80

Divide each side by .4

.40 n/.4 = 80/.4

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The number is 200

Now lets find 25 percent of that number

.25 * 200 = 50


7 0
4 years ago
HELP PLEASE OR GET YEETED
soldier1979 [14.2K]

Answer:

they never intersect

Step-by-step explanation:

parallel lines are basically two lines that are always the same distance apart and traveling in the same direction at each other.

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3 years ago
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The slope and its opposite reciprocal slope form a _____ angle.
KiRa [710]

Answer:

90 degree

Step-by-step explanation:

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