Answers by Xiaoyu Yu
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Answers by Xiaoyu Yu

Answers by Xiaoyu Yu
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I need help with the steps. The answer is (5,2) What is the solution to the system of equations? {x+y=7 x=y+3 (2,5) (4,3) (112,32) (5,2)
answered Nov 28, 2019
0 votes
49.2k views
HELP PLEASE! Carmen is designing an intersection of the rail line and four streets. She wants to know which streets are parallel Which streets are parallel? Check all that apply. c || d c || e c || f d
answered Nov 21, 2019
4 votes
215k views
The original value of a car is 18000, and it depreciates (loses value) by 15% each year. What is the value of the car after three years?
answered Oct 23, 2019
2 votes
191k views
Geographers use a set of imaginary lines that circle the globe in the east-west and north-south directions. What description best describes latitude or east-west lines? A) The lines are perpendicular and
answered Oct 11, 2019
2 votes
22.0k views
Sally made a box to hold her jewlery collection. She used 42 inches of wood to build the sides of the box. If the box is 9 inches wide,how long is the box?
answered Oct 6, 2019
1 vote
229k views
Carbon dioxide is an example of an _____ transported by the cardiovascular system to excretory organs and tissue
answered Jul 21, 2019
1 vote
124k views
What are the vertex, focus, and directrix of the parabola with the equation x^2+8x+4y+4=0
answered Nov 12, 2018
3 votes
158k views
HELP!!!! A chef has less than 25.8 lb of rice. She takes out 5 lb to use during the day and stores the rest in containers. Each container has 2.5 lb of rice. Let x represent the number of containers. What
answered Jul 14, 2018
2 votes
104k views
Many medicines, such as digitalis and quinine, come from _____.
answered May 15, 2018
2 votes
106k views
Which of the following choices describes an appropriate answer to an interviewer’s question? Your answers must be as short as possible. Details are not needed. Your answers should be detailed and involved,
answered Dec 27, 2017
3 votes
201k views
The Boston Massacre occurred when __________. A. British soldiers fired on a crowd of troublemakers B. colonists attacked and killed British soldiers C. Native Americans were attacked by land-seeking colonists
answered Dec 18, 2017
3 votes
157k views
Why were medieval manors nearly self-sufficient?
answered Dec 16, 2017
4 votes
156k views
Find two consecutive number which add up to 89. What are the steps.
answered Sep 8, 2015
4 votes
2.0k views
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