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Eddi Din [679]
3 years ago
11

How do to soving problems in math what is a trick​

Mathematics
2 answers:
Alex3 years ago
8 0

Answer:

Two-Step Addition

Two-Step Subtraction

Subtracting from 1,000

Doubling and Halving

Multiplying by Powers of 2

Multiplying by 9

Multiplying Even Numbers by 5

Multiplying Odd Numbers by 5

Squaring a Two-Digit Number that Ends with 1

these all can help you

Step-by-step explanation:

elena-s [515]3 years ago
7 0

Answer there is no trick you just have to know your math  as in time tables division addition and subtraction

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If y=-16 when x=4, find x when y=20.<br><br> x = ?
Andre45 [30]

Answer:

X would be equal to 5.

Step-by-step explanation:

20 divided by 16 equals 1.25.

1.25 times 4 equals to 5.

7 0
3 years ago
Read 2 more answers
Which expression gives the best estimate of 45 percent of 76?
jonny [76]

Answer:

<h2>1/2 of 80</h2>

Step-by-step explanation:

45% is close to 1/2 (50%) and 76 is close to 80, so 1/2 of 80 is the best answer.

1/2 of 80 is 40

45% of 76 is 76 x 0.45 is 34.2

6 0
3 years ago
Order 1.62, 16.2%, 15/20 from greatest to least
N76 [4]
1.62, 15/20, 16.2% is the answer
3 0
3 years ago
Read 2 more answers
Look at the figure below:​
mr Goodwill [35]

Answer:  A) ΔABD ≡ ΔECD

<u>Step-by-step explanation:</u>

Match up the letters of the congruent sides.

AD = ED      and    BD = CD

A D                        B D           →     ABD

E D                        C D           →     ECD

This can be written in any order as long as the letters are matched properly.   A & E,   D & D,   B & C

ADB          or        BDA       or     ...

EDC                      CDE

The only correct option provided is option A.

6 0
4 years ago
Read 2 more answers
In six years, clem kadiddlehopper will be five time as old he was 26 years ago. how old is he now?
levacccp [35]

Answer:

he is currently 34

Step-by-step explanation:

x + 6 = 5(x-26)

x + 6 = 5x - 130

 +130        +130

x + 136 = 5x

-x             -x

136 = 4x

/4       /4

x = 34

You can check your work as well:

34 + 6 = 40

34 - 26 = 8

8 x 5 = 40

3 0
3 years ago
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