1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
Karolina [17]
3 years ago
7

On Monday, Sarah has to meet her friend at the park after school The distance from her house to school is 2x+5 The distance from

the school to the park is z If the total distance she was that day is 10x +9 how far is it from the park back to her
house?
Mathematics
1 answer:
DanielleElmas [232]3 years ago
6 0

Answer:

8x + 4 - z

Step-by-step explanation:

Given the following :

The distance from her house to school is 2x+5 The distance from the school to the park is z If the total distance she was that day is 10x +9 how far is it from the park back to her

Distance from house to school = 2x + 5

Distance from school to park = z

Total distance covered = 10x + 9

Distance from park to house =?

Total distance = (distance from house to school + distance from school to park + distance from park to house)

Let p = distance from park to house

10x + 9 = (2x + 5 + z + p)

10x + 9 - 2x - 5 - z = p

8x + 4 - z

You might be interested in
The area of a rectangle is 27ft squared, and the length of the rectangle is 3ft less than twice the width. Find the dimensions o
oksano4ka [1.4K]

Answer:

width =4.5ft

length=6ft

Step-by-step explanation:

w = x

L = 2x-3

area = L*w

27 = x(2x-3)

27=2x^{2} -3x

2x^{2} -3x-27=0

2x^{2} +6x-9x-27=0

2x(x+3)-9(x+3)=0

(2x-9)(x+3)=0

2x-9=0

2x=9

x=9/2

x=4.5

L=2x-3=2*4.5-3 =9-3=6

6 0
3 years ago
Mary's team scores 18 points in the first half and 7 points in the second half. Mary scored a total of 5 points. What fraction o
jek_recluse [69]

Answer:

.2 <em>or </em>1/5

Step-by-step explanation:

First, calculate the total points by adding the two half's totals together.

7 + 18 = 25

Now, divide the number of points Mary scored by the total.

5 / 25 = 1/5

7 0
3 years ago
What is the equation of a line that passes through (6,3) and has a slope of -2/3
goldenfox [79]

Answer:

y=mx+b = 3y=6x+-2/3

Step-by-step explanation:

hope this is better

6 0
3 years ago
(2x+3y+4z)(4x^2+9y^2+16z^2-6xy-12yz-8zx)
erma4kov [3.2K]
1.1 Factoring: 4x2+9y2+16z2-6xy-12yz-8xz

Thoughtfully split the expression at hand into groups, each group having two terms :

Group 1: -6xy-12yz
Group 2: 16z2-8xz
Group 3: 4x2+9y2

Pull out from each group separately :

Group 1: (x+2z) • (-6y)
Group 2: (x-2z) • (-8z)
Group 3: (4x2+9y2) • (1)


Looking for common sub-expressions :

Group 1: (x+2z) • (-6y)
Group 3: (4x2+9y2) • (1)
Group 2: (x-2z) • (-8z)
6 0
2 years ago
PLEASE HELP<br> How to do this
Ne4ueva [31]
I believe 20 is your answer. Tell me if I’m wrong.
4 0
2 years ago
Other questions:
  • EXPERTS/ACE/GENIUSES PLZ HELP
    11·1 answer
  • 10 POINTS PLEASE HELPPPPPP!!!
    14·1 answer
  • Help me plz what is 341 divided by 10
    12·2 answers
  • Which unit price is the highest?
    13·1 answer
  • If 7 units equals to 98 liters, how many liters will 15 units have?
    9·2 answers
  • What is the area of the shaded region? Explain please for both #9 and #12
    5·1 answer
  • Write an equation of a line with the slope of 1 and y-intercept of 4
    5·1 answer
  • Estimate 91 +94 by first rounding each number to the nearest ten.
    6·2 answers
  • The black graph is the graph of
    5·1 answer
  • Nicolas has three fewer than twice the number of songs downloaded as Sabrina does.
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!