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FromTheMoon [43]
3 years ago
14

The Jayden family eats at a restaurant that is having a 15% discount promotion. Their meal costs $78.40 before the discount, and

they leave a 20% tip. If the tip applies to the cost of the meal before the discount, what is the total cost of the meal? Round your intermediate calculations and answer to the nearest cent.
Mathematics
2 answers:
weqwewe [10]3 years ago
7 0

Answer:

$ 80.22

Step-by-step explanation

Assumed 20% tip is on the discounted meal.The cost of the meal is $78.65

The cost of the meal after discount (15%)is 78.65(1−0.15)≈$ 66.85

Tip (20%) is : 66.85⋅0.2$13.37

Total cost of the meal is

66.85+13.37≈$80.22 [Ans]

ryzh [129]3 years ago
5 0

Answer:

Total Cost = (85% * 78.65) + (20% * 78.65)

= 105% * 78.65

= 1.05 * 78.65

= $82.58

Step-by-step explanation:

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What is the y-value when x equals 28? y=310-25(x)
Fofino [41]

Answer:

-390   PLEASE GIVE BRAINLIEST

Step-by-step explanation:

y = 310 - 25(28)

y = 310 - 700

y = -390

5 0
3 years ago
A rectangle has a height of 4x ^ 3 width of x ^ 3 + 3x ^ 2 + 2x . Express the area of the entire rectangle .
astra-53 [7]

Answer:

4x^6+12x^5+8x^4

Step-by-step explanation:

To find the area of a triangle, you need to multiply the width by the height. In this case:

(4x^3)(x^3+3x^2+2x)=\\4x^6+12x^5+8x^4

Hope this helps!

6 0
3 years ago
Which pair of words is the ODD one out. A. sister-brother, B. wife-husband, C. teacher-student or D. princess-prince
wel

Answer:

C. teacher-student

Step-by-step explanation:

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8 0
3 years ago
HELP ASAP 20 points Question 12 Multiple Choice Worth 1 points)
ryzh [129]

Answer:

<h2>x = 61.6°</h2>

Step-by-step explanation:

To find the angle of depression we use cosine

cos∅ = adjacent / hypotenuse

37.4 is the hypotenuse

17.8 is the adjacent

\cos(x)  =  \frac{17.8}{37.4}  \\  \\ x =   { \cos( }^{ - 1}  \frac{17.8}{37.4} ) \\  \\ x = 61.6

Hope this helps you

4 0
3 years ago
Jim had a box full of baseball cards on Monday he gave 1/3 of them to John on Tuesday he gave 10 of them to Jeff finally on Wedn
larisa [96]

Answer:

120 baseball cards

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30 + 10 = 40

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Therefore there were 120 cards in the back

<em>I just did the inverse of each process starting from the last step and ending at the first</em>

5 0
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