2 years ago

-11 -9 -7 -5 for n= 17

Mathematics

1 answer:

4vir4ik [10]2 years ago

4 0

Where is a n? please look at the question again!!

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The square root of 5x equals 10<br><img src="https://tex.z-dn.net/?f=%20%5Csqrt%7B%3F%7D%205x%20%3D%2010" id="TexFormula1" title

Mazyrski [523]

X = 20

Square both sides:
5x = 100
x = 20

6 0

3 years ago

at the farmers market 8 apple cost $5.20 if each apple cost the samw amount what is the price per apple

Margaret [11]

$\displaystyle\bf Solve:8\times p=5,2 \$ => p=\frac{5,2}{8} =\frac{5,2:\boxed{8}}{8:\boxed{8}} =0,65\$\quad She \:unit\: cost\:is\:\underline{ 0,65} \\\\Check :\:8\times\underline{0,65} =5,2\$ \\\\0,65=0,65 \\\\\rightarrow The\: price\:per \:apple \:is \: 0,65 \$$