Answer:
2. 4a+2c = 5000
4. a + c = 1600
Step-by-step explanation:
Since sale is 40% so the price is 60%
61*(60%) = 36.6
the tax is 5%
so the price after tax is: 36.6 * (1 +5%) = $38.43
Answer:
16 units
Step-by-step explanation:
6.1 + 5.8 + 4.1 = 16
Answer:
It is a binomial and the degree is 9