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g100num [7]
3 years ago
7

Malik asked his teacher if there was a way to check his answer after writing equivalent expressions. What should be his teacher’

s response? Choose a number to substitute for the variable. Find the value of each expression. If the values are even, the expressions are equivalent. Substitute a number for the variable. If the simplified expressions have the same value, the expressions are equivalent. Multiply each expression by the same number. If the expressions are equal, the expressions are equivalent. Add a number to each expression. If the simplified expressions are equal, the expressions are equivalent.
Mathematics
2 answers:
rodikova [14]3 years ago
5 0

Answer:

multiply each expression by the same number

Step-by-step explanation:

oksian1 [2.3K]3 years ago
4 0

Answer:

Multiply each expression by the same number.

Step-by-step explanation:

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How many 4 digits codes can be formed with odd numbers without repetition? 0 is not allowed.
Sliva [168]

9514 1404 393

Answer:

  120

Step-by-step explanation:

The number of permutations of 5 things taken 4 at a time is 120.

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There are 5 odd digits. You want to choose 4 of them, then arrange those 4 in all possible ways. There are 5·4·3·2 = 120 ways to do that.

120 4-digit codes can be formed using odd digits with no repetition.

3 0
2 years ago
Find the measure of the indicator arc
harina [27]

Answer:

m(WXY) = 224°

Step-by-step explanation:

Measure of inscribed angle = ½ the measure of intercepted arc

Therefore:

m<C = ½*m(WXY)

112° = ½*m(WXY) (substitution)

Multiply both sides by 2

2*112° = m(WXY)

224° = m(WXY)

m(WXY) = 224°

8 0
3 years ago
What is 10×10×10+56÷25+50
OleMash [197]
What I would do is break up into part. First do 10*10*10 which is 1,000. Then add 56 and 50 which is 106. after you do that and get 1,106 divded it by 25 which is 42.54. Hope I helped.
8 0
2 years ago
Read 2 more answers
Please answers quick ,whats an inequality?
dangina [55]
An inequality is a relation that makes a non-equal comparison between two numbers or other mathematical expressions. It’s mostly used to compare 2 numbers on the number line by sizes.
8 0
3 years ago
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A bottle of la belle bœuf contains 3/8 ounces of perfume. How many ounces of perfume would 4 1/2 bottles contain?
dusya [7]

ANSWER

1 \frac{11}{16} ounces

EXPLANATION

It was given that,a bottle of la belle bœuf contains 3/8 ounces of perfume.

We want to find how many ounces of perfume would 4 1/2 bottles contain.

If 1 bottle contains 3/8 ounces;

Then 4½ bottles should contain more ounces.

If more less divides.

4½ bottles contain

\frac{4 \frac{1}{2} \times  \frac{3}{8}  }{1}

=  \frac{27}{16}

=1.6875 ounces.

3 0
3 years ago
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