MATHEMATICS MIDDLE SCHOOL

Hello !! 1 question : one serving of pasta contains 210 calories.what percentage of a 2000-calorie diet is contained in one serving of paste ?2 question : a backpack is normally $64.99 but is discounted to $45.49. what percent of the original does maria pay ?
level of question : 7th grade math not honors 7th grade math
subject : math
note: answer BOTH questions or i will report note : show complete work or i will report
THANK U TO THE PEOPLE WHO ANSWER !!

Answers

Answer 1
Answer: 1) 210/2000=10.5%
2) What percentage of 64.99 is 45.49?
45.49/64.99=.699
.699=69.9%

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What time will it be 15 minutes later? Times:9:17 and 4:52 Please help good luck

Answers

9:17 = 9:32
4:52 = 5:07
9:32 and 5:07, all i did was add 15 to the minutes

What two numbers multiply to 126 and add to 23

Answers

First, list the factors of 126. Keep going until you find a set of factors that adds to 23. 

1 and 126
2 and 63
3 and 42
6 and 21
7 and 18
9 and 14

The numbers are 9 and 14.

What's the answer Will award brainiest

Answers

The answer is A. Again you should get the app CY math it shows you how to do it step by step. Brainiest?
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Answer:

A.  x = log 14 - 1

                4

Step-by-step explanation:

10⁴ˣ ⁺ ¹ + 3 = 17

10⁴ˣ ⁺ ¹ = 17 - 3

10⁴ˣ ⁺ ¹ = 14

x = log 14 - 1

          4

Given that A = (9,9,2), B = (1,3,5) and C = (5,6,4), find the vector equation of the line through A and B.a.r=(8,6,-3)+t(9,9,2)
b.r=(9,9,2)+t(-8,-6,3)
c.r=(9,9,2)-t(-8,6,-3)
d.r=(9,9,2)-t(8,-6,3)

Answers

Answer:

It's not C

Step-by-step explanation:

Sorry bud I tried to help you out but i guessed wrong on my test, atleast its not C though:)

Answer:

The answer is B.r=(9,9,2)+t(-8,-6,3)

Step-by-step explanation:

Got it right on the quiz on Edge.

Stay Safe

~~~30 POINTS~~~
Please assist me on this math problem!

Answers

a)
2.25*(1)/(3)=.75\n.75*.75={\boxed{.5625}

b)
.5625*8={\boxed{4.5}

c)
.5625*64={\boxed{36}

A DJ has a total of 1075 dance, rock, and country songs on her system. The dance selection is three times the size of the rock selection. The country selection has 105 more songs than the rock selection. How many songs on the system are dance? Rock? Country? Please help! This has to do with substituting linear equations.

Answers

D+R+C=1075\nD=3R\nC=R+105\n\n(3R)+R+(R+105)=1075\n5R=970\nR=194\n\nD=3(194)=\nD=582\n\nC=(196)+105=\nC=301

582 dance songs.
194 rock songs.
301 country songs.

Answersub to me melodwybae

Step-by-step explanation:
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