Which equation shows how to find the price of five smoothies before the tip is added?
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Step-by-step explanation:
The ratio of incomes of two persons is 9:7 and the ratio of their expenditures
is 4:3. If each of them manages to save ` 2000 per month, find their monthly
incomes.
(ii) Solve the following simultaneous equations graphically.
x + y = 0 ; 2x – y = 9
(iii) The sum of father’s age and twice the age of his son is 70. If we double the
Answered by
1
Answer:
23-3=20 i.e. option A is the answer
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