3 years ago

Please help meeeee!!!!!

1 answer:

nlexa [21]3 years ago

8 0

Answer:

im pretty sure its c,d, and e

Step-by-step explanation:

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Sindrei [870]

100-20=80%=400

$\\ \rm\longmapsto 80\%\:of\:CP=400$

$\\ \rm\longmapsto CP=400\times \dfrac{100}{80}$

$\\ \rm\longmapsto CP=5(100)$

$\\ \rm\longmapsto CP=500$

6 0

2 years ago

ollegr [7]

Answer:

7,5 kg = 19,20.

Step-by-step explanation:

19,20/7,5

= 2,56 $

(2,56 * 7,5 =19,20)

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3 years ago

Ierofanga [76]

2x - 3 = 4(x - 5)
2x - 3 = 4x - 20
4x - 2x = 20 - 3
2x = 17
x = 8 1/2

2x² = 50
x² = 25
x = $\pm$ √25
x = $\pm$ 5

6 0

3 years ago

erastova [34]

11/16/9= is 11÷16÷9 which is approximately 0.076

3 0

3 years ago

Talja [164]

$2.5 \div 2 = 1.25$
so 1.25 is the right answer not sure tho

6 0

3 years ago