One serving of broccoli contains 50 calories and 5 grams of protein. One serving of salmon contains 140 calories and 21 grams of protein. Find the number of servings of each which combined contains 200 calories and 27 grams of protein. How many servings of broccoli are needed

4th option is correct xy=-10

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answer: 177/8

step-by-step explanation:

answer: when you burn wood, the carbon reacts with the oxygen in the air to create ash and smoke. that is a permanent change you cannot undo that.

step-by-step explanation:

e^-kt = n/n0 = 0.79  

-kt = ln 0.79  

t = - ln 0.79/0.0001  

= 2357 years

step-by-step explanation: