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lina2011 [118]
3 years ago
5

An equation is called an identity if it is valid for value(s) of the variable. The equation

Mathematics
1 answer:
Ratling [72]3 years ago
5 0
Sorry dude I just need point
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541 (484) 783, 437 (?) 642​
alexandr402 [8]

Answer:

541 (484) 783, 437 (410) 642​

Step-by-step explanation:

Required

Fill in the bracket

First, we generate a formula for the first sequence: 541 (484) 783

484 = 2 * [783 - 541]

484 = 2 * [242]

484 = 2 * 242

484 = 484

Using the same formula for the second sequence: 437 (?) 642​

x = 2 * [642 - 437]

Where x represents the empty bracket

x = 2 * [205]

x = 2 * 205

x = 410

3 0
3 years ago
Jade hiked 1 1/4 miles on the trail. Gretta hiked 1 1/2 times as far on the trail as Jade. How far did Gretta hike on the trail?
Kryger [21]

Jade hiked 1 1/4 miles on the trail. Gretta hiked 1 1/2 times as far on the trail as Jade.

Jade hiked = 1\frac{1}{4}= \frac{5}{4} miles

Gretta hiked =  [tex]1\frac{1}{2} becomes \frac{3}{2}[/tex] times Jade hiked

So Gretta hiked =  \frac{3}{2}*\frac{5}{4}

To multiply two fractions, we multiply numerator with numerator and denominator with denominator

Gretta hiked =  \frac{15}{8}=1\frac{7}{8} miles

5 0
4 years ago
Determine whether the lines are parallel or perpendicular. Explain your answer
Masja [62]

Answer:

Neither

Step-by-step explanation:

2y = 16x + 42

y = 8x + 21

Slope=8

6y - 30 = 12x

6y = 12x + 30

y = 2x + 5

Slope=2

7 0
3 years ago
A collection of 108 coins containing only quarters and nickels is worth $21 wich value could replace q on the chart?
Greeley [361]

Answer:

There would be 30 nickels and 78 quarters.

Step-by-step explanation:

To find this, start by creating a system of equations in which x is the number of nickels and y is the number of quarters. Make the first equation the total number of coins.

x + y = 108

Make the second equation based on the value.

.05x + .25y = 21

Now multiply the second equation by -4 and add together to get the y value to cancel.

x + y = 108

-.2x - y = -84

--------------------

.8x = 24

x = 30

Now use this value to find y.

x + y = 108

30 + y = 108

y = 78

5 0
3 years ago
Read 2 more answers
2.25 divided by 5.58
dlinn [17]

Answer:

0.4032258

Step-by-step explanation:

7 0
3 years ago
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