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Solve the linear system of equations using the linear combination method. {8a−4b=205a−8b=62 Enter your answers in the boxes. A= B=
answered
Mar 25, 2020
Mathematics
high-school
5
votes
204k
views
In the gills of fish, _______ is absorbed into the blood vessels and carbon dioxide is released from the blood vessels.
answered
Oct 13, 2019
Social Studies
high-school
2
votes
161k
views
Rewrite the equation in standard form y= 4/5x+0.85. Enter answer as ax+by=c or ax+by+c=0
answered
Sep 27, 2019
Mathematics
middle-school
4
votes
219k
views
How do you solve this ??
answered
Aug 23, 2019
Mathematics
high-school
0
votes
172k
views
Three geometric progression's P, Q, and R, are such that there sums to infinity are the first three terms respectively of an arithmetic progression. Progression P is 2,1, 1/2,1/4,... Progression Q is 3,
answered
Dec 1, 2018
Mathematics
high-school
2
votes
114k
views
Evaluate this piece wise function at x=-4, and x=4.
answered
Jul 28, 2018
Mathematics
high-school
4
votes
80.4k
views
A waterskier wants to be able to get up to a correct standing position faster. What type of activity would be the most appropriate to focus on during training to accomplish this goal? A. aerobic activities
answered
Apr 30, 2018
Health
middle-school
3
votes
207k
views
Analyzing data in graphs or charts allows you to? A -make observations B -make predictions C -run new experiments D -create new tools BEST answer
answered
Dec 8, 2017
Biology
high-school
3
votes
148k
views
The change of phase from vapor to a liquid is called
answered
Sep 6, 2017
Health
high-school
0
votes
203k
views
In right triangle ABC, ∠A and ∠B are complementary angles and sin A = 89. What is cos B?
answered
Apr 21, 2017
Mathematics
high-school
5
votes
217k
views
By paying low wages, factory owners were able to increase their profits in a competitive environment. avoid overcrowding and accidents on the factory floor. hire fewer workers to perform a variety of tasks.
answered
Apr 15, 2017
History
high-school
1
vote
125k
views
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