3 years ago

1/3 of a number decreased by 13 equals 45

Mathematics

1 answer:

mezya [45]3 years ago

6 0

Answer:

174

Step-by-step explanation:

45+13=58

58*3

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write an expression that equals (x-13). It must have at leat two sets of parentheses and one minus sogn.Verify that it is equal

IRISSAK [1]

You can perform all kind of operation that are one the inverse of the other, so that the value won't change. For example, you can multiply and divide by 2:

$\dfrac{1}{2}(2(x-13))$

Or add and subtract 5:

$\left(\dfrac{1}{2}(2(x-13))+5\right)-5$

4 0

3 years ago

Plz some one look at this

aleksklad [387]

5 : - 1/6 = 0.167 out of 10 = 1.67 out of 100 = 16.7

even number 0.33 out of 10:- 3.3 out of 100:- 33

a prime number 0.5 out of 10: 5 and out of 100:- 50

multipl of 3:- 0/33 out of 10:- 3.3 and out of 100: 33

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3 years ago

Given measure of arcs, solve for the unknown angles

IRINA_888 [86]

68 is the answer of the question you ask the committee

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3 years ago

Write the slope intercept form of the equation of the line through the given point with the given slope through(-3,2), slope = -

arlik [135]

So basycilly slope intercept form is y=mx+b where m=slope and b=y intercept
slope=-1
subsiute
y=-1x+b
y=-x+b
so we are given the point (-3,2)
x=-3 and y=2 is one solution
subsitue and solve for b
2=-(-3)+b
2=3+b
subtract 3 from both sides
-1=b

the slopt inercetp form is y=-x-1

5 0

3 years ago

Read 2 more answers

Which of the following fractions describe the portion of the math books that weigh 2 1/8 pounds? Select all that apply.

VARVARA [1.3K]

Answer:

2 /10

Step-by-step explanation:

The portion of the book that weight 2 1/8

Total number of books = 10

Number of books that weight 2 1/8 = 2

Fraction of book that weigh 2 1/8 = number of books that weigh 2 1/8 / total number of books

Fraction = 2 / 10

3 0

3 years ago