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Mice21 [21]
2 years ago
13

five friends went out to dinner. each paid 13.75 for the meal including a 7 percent sales tax. what was the total cost of meal b

efore the tax was added
Mathematics
1 answer:
Sphinxa [80]2 years ago
8 0

Answer:


Step-by-step explanation:

86

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PLEASE HELP IMMEDIATELY!!!! Find x when – Negative one-half + x = –Negative StartFraction 21 over 4 EndFraction. – Negative Star
balu736 [363]

Answer:

-61/4

Step-by-step explanation:

-1/2 + x = - 21/4 - 23/4 - 19/4

-1/2 + x = -(21+23+19)/4

x = -63/4 + 1/2

x= -63/4 + 2/4

x = -61/4

Hope that helps, tell me if you need further explanation. =)

3 0
3 years ago
Read 2 more answers
Charity karthik spent $35 of his allowance and gave $5 to a charity. if the number of dollars he spends is proportional to the n
Vera_Pavlovna [14]

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Question 696338: Please I need help solving an algebra: solving proportions
CHARITY Karthik spent $35 of his allowance and gave $5 to a charity. If the number of dollars he spends is proportional to the number of dollars he gives to charitt, how much of much of a $100-allowance will he give to a charity?
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Karthik spent $35 of his allowance and gave $5 to a charity. If the number of dollars he spends is proportional to the number of dollars he gives to charitt, how much of a $100-allowance will he give to a charity?
-----
x/100 = 5/35
----
6 0
3 years ago
Find the inverse for each relation:<br> 1. {(1,-2), (2, 3),(3, -3),(4, 2)}
andrey2020 [161]

Answer:

the inverse for each relation:

1. {(1,-2), (2, 3),(3, -3),(4, 2)} is

<u>{</u><u>(</u><u>-</u><u>2</u><u>,</u><u>1</u><u>)</u><u>,</u><u>(</u><u>3</u><u>,</u><u>2</u><u>)</u><u>,</u><u>(</u><u>-</u><u>3</u><u>,</u><u>3</u><u>)</u><u>,</u><u>(</u><u>2</u><u>,</u><u>4</u><u>)</u><u>}</u><u>.</u>

3 0
3 years ago
74 students were chosen from a local university to participate in a study. Every student attending the university had an equal p
ra1l [238]
Hhey it should be 
Random selection
just because they all have a chance :) hope it helps
8 0
3 years ago
(Please someone help me!) (No links!)<br> What do I do!
Eddi Din [679]

Answer:

a: 30 b: -7 c. -11

Step-by-step explanation:

a. (3)(-5)(-2)

Which is 3x-5x-2:

3x-5 is -15

-15x-2=30

b. -5-2=-7

c. 3(-2)+-5

-6+-5=-11

Hence, the correct answers are 30,-7,-11

6 0
2 years ago
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