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Find an equivalent system of equations for the following system: x + 2y = 2 - 4x + 4y = -8 x + 2y = 2 - 4x - 2y = 10 x + 2y = 2 5x + 4y = 8 x + 2y = 2 5x - 2y = 10 x + 2y = 2 5x – 2y = -8
answered
Feb 26, 2020
Mathematics
middle-school
7
votes
194k
views
Which point does not lie on the circle centered at (3, 2) with radius 5?
answered
Dec 17, 2019
Mathematics
high-school
3
votes
154k
views
Select the answer that correctly completes the sentence. Mvp tim duncan is widely known for _________ athletic physique, but not for _________ effervescent personality.
answered
Nov 25, 2019
English
high-school
2
votes
173k
views
7) Which situation explains how a credit becomes a debt? Question 7 options: A)buyer purchases furniture on credit, and then owes a debt to the furniture store. B) An electronics store extends credit to
answered
Nov 16, 2019
Social Studies
middle-school
4
votes
210k
views
Find the domain restriction for the function f(x)=(2x-5)^4. Use an inequality to state the domain.
answered
Sep 5, 2019
Mathematics
middle-school
7
votes
25.3k
views
Read each relationship and decide whether it’s a graph would be continuous or discrete
answered
Aug 20, 2019
Mathematics
middle-school
3
votes
89.7k
views
Which pronoun correctly completes the sentence? students should spend more time studying according to our teacher Mr. Sanders.
answered
May 29, 2018
English
high-school
3
votes
70.4k
views
A meteorologist tracks the movement of a thunderstorm with Doppler radar. At 8:00pm the storm was 55 mi northeast of her station. At 11:00 pm the storm is at 75 mi north. What's the direction of the average
answered
Mar 4, 2018
Physics
college
5
votes
112k
views
Which of the following will NOT help you avoid skidding on slippery surfaces? A. Slowing down as you approach curves and intersections B. Avoiding fast turns C. Making quick stops D. Driving at a slower
answered
Feb 3, 2018
Advanced Placement (AP)
high-school
3
votes
186k
views
Which is not a major similarity or difference between freshwater and marine ecosystems? a. both support a large number of plants and animals adapted for aquatic living b. ocean and freshwater system conditions
answered
Nov 24, 2017
Geography
high-school
6
votes
141k
views
Genetic changes over many generations of a population of organisms lead to biological diversity. How do adaptations relate to these changes? A. Adaptations are traits resulting from these changes that
answered
Oct 23, 2017
Chemistry
middle-school
2
votes
91.9k
views
Who discovered copper and in what year?
answered
Sep 3, 2017
Chemistry
high-school
2
votes
123k
views
Which of the following principles did the founders use as part of the basis for the constitution?
answered
Apr 25, 2016
History
high-school
2
votes
154k
views
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