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N76 [4]
3 years ago
6

Evaluate the expression. Show your work. Points will be taken away if work is not clearly shown. 6∙7-3^2∙9+4^3 Answer: _________

Mathematics
1 answer:
lutik1710 [3]3 years ago
4 0
<span>6∙7-3^2∙9+4^3 
= 42 - 9*9 + 64
= 42 - 81 + 64
= 25

answer
25</span>
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Paul ate 42 out of the 68 skittles in the bag.
aniked [119]

9514 1404 393

Answer:

  0.6\overline{1764705882352941}

Step-by-step explanation:

The decimal form of a ratio is found by dividing the numerator by the denominator. You will find this reduces to the fraction 21/34, which has a 16-digit repeat when expressed as a decimal.

Using a calculator with suitable precision, you can see all of the repeating digits:

  0.6\overline{1764705882352941}

4 0
2 years ago
Please help with system of equations formula creation.
jasenka [17]

Answer:

The cooperative has to make 70 shirts per day.

Step-by-step explanation:

Let x shirts be the number of shirts in a day  the cooperative has to make to fulfill his plan.

In 8 days, it will make 8x shirts.

Everyday, overfilling the norm by 10 shirts, the cooperative makes x + 10 shirts in a day.

The cooperative fulfilled his plan in 1 day less, so it spent 8-1=7 days and made 7(x+10) shirts.

The number of shirts is the same, so

8x=7(x+10)\\ \\8x=7x+70\\ \\8x-7x=70\\ \\x=70

The cooperative has to make 70 shirts per day.

3 0
3 years ago
What is an equation of the line that passes through the points (-6,3) and<br> (-6, -3)?
trapecia [35]

Answer:  The equation: x=-6

Step-by-step explanation: Use desmos for graphing equations

3 0
3 years ago
If The hour hand of a clock moves −30° every hour. How many degrees does it move in 2 ⅕ hours?
Rainbow [258]

Answer:

The hour hand of a clock moves -66* in 2 1/5 hours.

Step-by-step explanation:

2 x -30 = -60, and 1/5 of -30 is -6, and -60-6=-66 degrees.

5 0
3 years ago
Read 2 more answers
X= algebraic expression?<br> 3=18<br> 4=32<br> 5=50<br> 7=98
denis-greek [22]

Hi there!

Answer:

1. 3=18(6*3=18 and 3*6=18)

2. 4=32(4*8=32 and 8*4=32)

3. 5=50(5*10=50 and 10*5=50)

4. 7=98(7*14=98 and 14*7=98)

Step-by-step explanation:

Division property of equality is dividing both sides of an equation by the same non-zero number does not change the equation.

Multiplication property of equality is multiplying both sides of an equation by the same number does not change the equation.

Addition property of equality is adding the same number to both sides of an equation does not change the equation.

Subtraction property of equality is subtracting the same number from both sides of an equation does not change the equation.

a÷c=b÷c for c≠0

Distributive property: ⇒ a(b+c)=ab+ac

___________________________

3=18

18/3=6

3*6=18

6*3=18

18/6=3

______________________

4=32

32/4=8

32/8=4

4*8=32

8*4=32

___________________________

5=50

50/5=10

50/10=5

10*5=50

5*10=50

_______________________________

7=98

7*14=98

98/14=7

98/7=14

14*7=98

_________________________________

Hope this helps!

-Charlie

Have a great day!

7 0
2 years ago
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