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Bingel [31]
3 years ago
13

Are the following equations parallel, perpendicular, the same line, or none of these -4x = -5y + 30

Mathematics
1 answer:
melomori [17]3 years ago
4 0
They are perpendicular..........
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Help me pls i don't understand the problem so can u give me the answers and also explain
WARRIOR [948]

Step-by-step explanation:

1)

\frac{2}{3} +\frac{4}{5} =\frac{10+12}{15}=\frac{22}{15} .

2) the same value of the denominator of the fractions.

3) 4²*2²=16*4=64 or 4²*2²=(4*2)²=8²=64.

Megan's answer is correct.

4) if the given length is 2,25=9/4 (feet), then the length of each piece is 9/4 :3=3/4=0.75 (feet) or 3/4*12=9 (inches).

5) a. 4-6= -2; b. -4+6=2; c. -4-6= -10, so the required order is c<a<b.

6) A. -8+3= -5; B. -8*3= -24, so the greater value is (-5) - answer A.

7) if to calculate every option, then A. 2.3*6.5=14.95; B. 21.45-6.5=14.95; C. 8.32+6.63=14.95, - all of them are equal.

6 0
3 years ago
410x44 with parshal product
Olegator [25]

Answer:

18040

Step-by-step explanation:

using partial product method, you get 18040

4 0
2 years ago
For what values of x is the expression below defined?
aleksklad [387]

Answer:

C:  x > 0

Step-by-step explanation:

Division by zero is undefined.  That 5x in the denominator must be > 0 for the whole expression to be defined.  Thus, C:  x > 0 is the correct answer here.

3 0
4 years ago
Read 2 more answers
What is half off 7 dollars and 50 cents (7.50)
Natali [406]
You have a starting value of 7.50. to cut something in half means you should divide that number by 2. So you would do:

7.50/2= $3.75
4 0
3 years ago
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by working for 4 weeks at your part-time job you earned these amounts: $126, $84, $105, $112. What pay will you have to earn in
Afina-wow [57]
You would have to earn $123 dollars, tell me if you need to see work
5 0
3 years ago
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