<span>The answer is 25. The pattern is -9, +13, +6, -9, +13, +6, then -9 again.</span>
Step-by-step explanation:
To find the cost of the tip, we need to find 120% of 39.50.
120% = 100% (order) + 20% (tip)
Let's use fractions. 39.50 can be put over 1, and 120 can be put over 100.
<u>Equation:</u>
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<u>Multiply:</u>
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<u>Divide 4740 and 100 by </u><u>100</u><u>:</u>
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The total cost of the food is $47.40.
The answer I got was 3 (may be wrong)
it has 24:6 ratio which is equal to 4 and 12/4 = 3
Answer:
see below
Step-by-step explanation:
1st: x
2nd: 5x + 8
x(5x + 8) = 36
5x² + 8x = 36
5x² + 8x - 36 = 0
(x - 2)(5x + 18) = 0
(x - 2) = 0
x - 2 = 0
x = 2
1st: x = 2
2nd: 5x + 8 = 5(2) + 8 = 18
(5x + 18) = 0
5x + 18 = 0
5x = -18
x = -3.6
1st: x = -3.6
2nd: 5x + 8 = 5(-3.6) + 8 = -18 + 8 = -10