Eva wants to make two pieces of pottery. She needs 3/5 pounds of clay for one piece and 7/10 pounds of clay for the other. She has three bags of clay that weigh 4/5 pounds each. How many bags of clay will she need to make both pieces of pottery? How many bags of clay y she have leftover?

Answers

Answer 1
Answer:  3/5 + 7/10 = 6/10 + 7/10 = 13/10 = 1 and 3/10 lbs. needed 

She has 4/5 *3/1 bags = 12/5 = 2 and 2/5 pounds 

2 2/5 - 1 3/10 = 2 4/10 - 1 3/10 = 1 and 1/10 pounds left over

Hope I helped:P

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A theater offers a 20% discount to senior citizens on all tickets. The regular cost of a matinee ticket is $9.75.Which expression represents the cost of a matinee ticket after the discount is applied?

A. $9.75 * 1/5

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D. $9.75 * 9/5

Thank you for helping me! Also, if you do answer could you explain how you got your answer, it would really help me understand it more. Thanks! <3

Answers

20 is 1/5 of 100%
100%-regular price
Answer is a

6 divided by four sevenths

Answers

First step - make both the numbers into fractions.6/1 divided by 4/7Second step - reciprocal ( you flip the second fraction)6/1 divided by 7/4Third step - multiply6*7=421*4=442/4Fourth step - simplifySo, in this case, you change it into a mixed number, because it is an improper fraction. You do this by dividing 42 by 4 and you get 10 1/2.The answer is 10 1/2

Timothy makes a round chocolate cake. She wants to put a cream layer on the cake.If the cake is 6 cm in diameter, how many square cm of cream layer does she need to put on the chocolate cake?

Answers

This is asking for the area of the cake. I believe the formula is a=pi r^2

Need help urgent!!! xp

Answers

The answer is 27 because you have to multiply 45 and 3/5 to get 135/5 and that reduced is 27.

What number should be added to both sides of the equation to complete the square?
x² – 6x= 5

Answers

Answer:

x =  8.7 or x = 1.3

Step-by-step explanation:

x² – 6x= 5

(b/2)² = (6/2)² = 9 (Using Completing the square method)

x² – 6x + 9 = 5 + 9

(x -5)² = 14

x-5 = √14

x-5 = ±3.7

Either x-5 =3.7 or x-5 = -3.7

x = 3.7+5 or x = -3.7+5

x =  8.7 or x = 1.3

2-x=3x-10 what does x equal

Answers

the answer would be x equals -6