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oee [108]
3 years ago
7

Solve 2x - 9 - 7x = 11. A. -4 B. -1/4 C.2/5 D. 4

Mathematics
2 answers:
zalisa [80]3 years ago
7 0
2x-9-7x=11
(add common terms together)
-5x-9=11
(get x alone and positive on one side of the equation)
5x=-20
x=-4
HACTEHA [7]3 years ago
4 0
A. -4

-5x divided by 20 = -4
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Jelene is cutting a strip of yard that is 11/12 inch long into the pieces that are 2/12 inch long for a collage. How many comple
lyudmila [28]

Answer:

5

Step-by-step explanation:

2/12 goes in 11/12 5 times. 1/12 inch will be left.

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Calculating area of rectangle with a diagonal of 5m height of 3m and length of 4m
bagirrra123 [75]

Answer:

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8 0
2 years ago
Read 2 more answers
Is the number 17 a prime or composite number?
Alborosie

Answer:

It is a prime number.

Step-by-step explanation:

A prime number is a number that can only be the product of 1 and itself. 17 can only be multiplied by 1 and 17, so it is prime.

7 0
3 years ago
Greg made pudding every weekend. The more times he made pudding, the more practice he gained. The time he took to make the same
VashaNatasha [74]


After Greg makes the pudding 1 time, it takes him f(1)=2(0.8) ^{1}=1.6 hours to make it.

After Greg makes the pudding 2 times, it takes him f(2)=2(0.8) ^{2}=1.28 hours to make it

After Greg makes the pudding 2 times, it takes him f(3)=2(0.8) ^{3}=1.024 hours to make it

so The function is f(x)=2(0.8) ^{x}

Answer: f of x equals 2 multiplied by 0.8 to the power of x
4 0
3 years ago
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