Mathematics, 01.10.2019 19:00 lberries08
Explain how to solve a system of three equations using the elimination method.
write all the equations in standard form cleared of decimals or fractions.
choose a variable to eliminate; then choose any two of the three equations and eliminate the chosen variable.
select a different set of two equations and eliminate the same variable as in step 2.
solve the two equations from steps 2 and 3 for the two variables they contain.
substitute the answers from step 4 into any equation involving the remaining variable.
check the solution with all three original equations.
Answers: 2
Mathematics, 21.06.2019 18:00, vianney84
1. a parachutist is 800 feet above the ground when she opens her parachute. she then falls at a constant rate of 5 feet per second. select the equation that represents this situation. h = -800t + 5 y = -5x + 800 h = 5t - 800 y = 800x + 5 i need
Answers: 1
Mathematics, 21.06.2019 20:20, Tnaaasty5901
Convert the mixed numbers into improper fractions. convert the improper fraction to mixed numbers.
Answers: 1
Explain how to solve a system of three equations using the elimination method.
write al...
write al...
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