Moses earns a gross salary of 10 500 per month. th basic monthly expenses used from the income are as follows ,housing expense 21%,food 36%,transport 10%,cellphone bills 1,9%. the rest is for savings .calculate the gross salary per annum​

.632

step-by-step explanation:

6 * 1/10 = 3/5

3*0.01 = 0.03

3/5 + 0.03 = .63

2*0.002 = .002

.63 + 0.002 = .632

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graphically?   well, you graph them both, the solutions is where they both intersect each other, since there are two solutions, meaning they will meet twice, or namely the linear will run into the quadratic curve twice, and where they meet, those x,y coordinates are the solutions to the system.

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step-by-step explanation: