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Someone best help me.... Solve by the linear combination method (with or without multiplication). 5x + 2y = -9 4x + 3y = 25
answered
Oct 20, 2019
Mathematics
middle-school
1
vote
105k
views
1. Use the Distributive Property to simplify the expression. (-1)(4-c) 2. Use the Distributive Property to simplify the expression. 4(2x -4) 3. Use the Distributive Property to simplify the expression.
answered
Sep 27, 2019
Mathematics
middle-school
0
votes
6.0k
views
If l||m and the measure of angle 7 is twice the measure of angle 2, then the measure of angle 7 is
answered
Aug 26, 2019
Mathematics
middle-school
2
votes
128k
views
Rachel wants to collect data about the snack habits of her friends. Which questions are statistical questions she could ask? Select each correct answer. Does Mary like snacks? How many times a week do
answered
Aug 17, 2019
Mathematics
high-school
2
votes
40.5k
views
he service elevator in a high-rise building travels between the lowest underground parking level and the seventeenth story of the building. The lowest parking level is 15 meters below street level, and
answered
Feb 11, 2019
Mathematics
middle-school
4
votes
30.3k
views
What is considered a pre-existing condition?
answered
Sep 13, 2018
Biology
high-school
4
votes
180k
views
Name five reasons marshes are important
answered
Aug 24, 2018
Biology
middle-school
4
votes
188k
views
According to the text, what explains why many teenagers are thrill seekers?
answered
Jul 30, 2018
Social Studies
high-school
4
votes
212k
views
Study the diagram below in which order does oxygen flow though the human circulatory system?
answered
May 24, 2018
Biology
college
2
votes
97.8k
views
A gas at 20.0°C and 52.1 mL is heated to 93.5°C. What is the new volume?
answered
Apr 16, 2018
Chemistry
high-school
2
votes
177k
views
Lactose is a(n) _______ disaccharide polysaccharide monosaccharide none of the above
answered
Apr 13, 2018
Biology
high-school
5
votes
92.3k
views
Explain why vitamins are essential to good health.
answered
Jan 3, 2018
Health
high-school
6
votes
2.9k
views
Which describes the flow of energy in a food chain? A. rabbit → wolf → sun → grass B. sun → grass → rabbit → wolf C. grass → rabbit → wolf → sun D. wolf → sun → grass → rabbit
answered
Dec 2, 2017
Social Studies
middle-school
1
vote
143k
views
Can someone help me with algebra and explain it clearly
answered
Jul 7, 2017
Mathematics
high-school
2
votes
217k
views
What is 88/99 in its simplest form
answered
Nov 5, 2015
Mathematics
middle-school
3
votes
31.9k
views
What are two consecutive even integers whose product is 1224?
answered
Feb 4, 2015
Mathematics
high-school
5
votes
15.7k
views
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