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<em>Hi there!</em>
<em>~</em>
<em>Yes, the image has </em><u><em>rotational symmetry</em></u><em>. I think about </em><u><em>180 degrees</em></u><em> if i did this this right.</em>
<em>❀Hope this helped you!❀</em>
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Answer:
Hector offers a better deal: $18 for 2 hours.
Step-by-step explanation:
1. You have the following information given in the problem above:
- Ginas offers $28 for 3 hours.
- Hector offers: $18 for 2 hours.
2. Then, you must write the rates:
a) $28 for 3 hours:
dollars per hour.
b) $18 for 2 hours:
dollars per hour.
3. Therefore, the better deal is $18 for 2 hours
<span>16 + 306 = 1400x
322 = 1400x
x = 322/1400
</span><span>x = 0.23 = 23% (That is the concentration of the mixture)</span><span>Equation:
sugar + sugar = sugar
0.02*8 + 0.51*6 = x(8+6)
Multiply thru by 100 to get:
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2*8 + 51*6 = 1400x
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Answer:
The added both 8x+2x when they were suppose to subtract 8x-2x
Step-by-step explanation:
8x+22= 2x+42
6x= 42-22
6x= 20
x= 3.3 repeating
