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Alex_Xolod [135]
3 years ago
5

Please help!!

Mathematics
2 answers:
tatuchka [14]3 years ago
6 0

Answer:

72

Step-by-step explanation:

80x.90= 72

fgiga [73]3 years ago
6 0

Answer:

72 is your answer

Step-by-step explanation:

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Amy hikes down a slope to a lake that is 10.2 meters below the trail. Then Amy jumps into the lake, and swims 1.5 meters down. S
Grace [21]

she went down the slope 10.2 meters, -10.2

then she jumped down to the lake 1.5 meters, -1.5

-10.2 - 1.5 = -11.7 meters.

so she pretty much went 11.7 meters down from her original location.

7 0
3 years ago
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Write 5(6x+4)-2(5x-2) in the form a(bx+c) where a,b and c integers and a>1
Tamiku [17]

Answer:

<h2>4(5x + 6)</h2>

Step-by-step explanation:

5(6x+4)-2(5x-2)\qquad\text{use distributive property}\ a(b+c)=ab+ac\\\\=(5)(6x)+(5)(4)+(-2)(5x)+(-2)(-2)\\\\=30x+20-10x+4\qquad\text{combine like terms}\\\\=(30x-10x)+(20+4)\\\\=20x+24

20x=4\cdot5x\\\\24=4\cdot6\\\\20x+24=4(5x+6)

6 0
3 years ago
3. Which expression is equivalent to the expression shown below?
chubhunter [2.5K]

Answer:

option a

Step-by-step explanation:

we have:

7/2x-3(5x-1/2)

apply distributive property we have:

7/2x-3*5x-3*(-1/2)

7/2x-15x+3/2

7/2-15=-23/2

so we have:

-23/2x+3/2

7 0
3 years ago
Please help and I have to do this as soon as possible
grin007 [14]
The answer is E: 120 mph
5 0
2 years ago
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Whats the soultion for 10000 ft/hr = mi/hr
VLD [36.1K]
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7 0
3 years ago
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