Answer:
"Decrease of 60 dollars"
Step-by-step explanation:
<u>Sales</u>
Monday = 2000
Tuesday = 10% less = 2000*0.9 = 1800
Wednesday = 20% less = 1800 (0.8) = 1440
Thursday =
25% of Monday = 25% * 2000 = 500
Sales increased by 500 on Thursday compared to Wednesday. So Sales were:
1440 + 500 = 1940
So, compared to Monday (2000) , thursday's sales was $60 less
Step-by-step explanation:
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Answer:
Here is a more clearer version of the same question ;
29 1.2. Constructing Direct Proofs 1. Let a, b, and c be real numbers with a 0. The solutions of the quadratic equation ax 2 + bx + c = 0 are given by the quadratic formula, which states that the solutions are xi and x2. where and x2 2a 2a (a) Prove that the sum of the two solutions of the quadratic equation ax2 + bx + c = 0 is equal to -b/a . (b) Prove that the product of the two solutions of the quadratic equation ax2 + bx + c = 0 is equal to c/a.
The proving of both a) and b) has been done
Step-by-step explanation:
The step by step explanation has been given in the attachment below.
Step-by-step explanation:
Equation- 8x(12+7-9)-(4+10)
Answer- 80x−14
Answer:
112.5
Step-by-step explanation:
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