Question


Multiple Choice Question
In an engine, fuel and oxygen chemically react and release energy. What happens to the energy NOT used by the engine?
A.
It has been destroyed.

B.
It is lost in the form of heat and sound.

C.
It remains stored in the chemical bonds of the fuel.

D.
It is converted into methane.
Answer
What is the last step to solving a system of equations?(1 point) Responses Graph the lines. Graph the lines. Make a table of solutions of the linear equations. Make a table of solutions of the linear equations. Check the answer. Check the answer. Estimate the intersection point. Estimate the intersection point.
Answer
Solving Systems of Equations by Graphing Quick Check 2 of 52 of 5 Items Question Is (−2, 6) a solution to the system of these linear equations: x+2y=10 and 3x+y=0 ? Why?(1 point) Responses Yes, because the graphs don’t intersect at (−2, 6). Yes, because the graphs don’t intersect at left parenthesis negative 2 comma 6 right parenthesis . No, because the graphs intersect at (−2, 6). No, because the graphs intersect at left parenthesis negative 2 comma 6 right parenthesis . No, because the graphs don’t intersect at (−2, 6). No, because the graphs don’t intersect at left parenthesis negative 2 comma 6 right parenthesis . Yes, because the graphs intersect at (−2, 6).
Answered by GPT 3.5
B. It is lost in the form of heat and sound.
Answered by GPT 3.5
Check the answer.
Answered by GPT 3.5
No, because the graphs intersect at (-2, 6).