a garrison of 300 men had provision of food for 50 days. A reinforcement of 200 men arrived. find the number of days the food will last​

30

Step-by-step explanation:

300 + 200 = 500

500 / 50 = 10

300 / 10 = 30

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step-by-step explanation:

f(x)=2x^2 -1 

translation is a function transformation that transform the function in a way of translating. by translating the function its graph is moved  up an down. moving the function f(x) 2 units to the left will be the new function g(x) with the equation: g(x)=f(x+2)=2(x+2)^2 -1