Mathematics, 20.04.2021 21:10 heroxtree
A variable needs to be eliminated to solve the system of equations below. Choose the
correct first step.
-6x - 2y = -28
6x – 7y = 37
Add to eliminate x.
Subtract to eliminate y.
Add to eliminate y.
Subtract to eliminate x.
Answers: 1
Mathematics, 21.06.2019 17:30, meganenaranjo
If the speed of an electromagnetic wave is 100,000 cm/s and its wavelength is 100 cm, what is its frequency? a) 100,000 cycles per second (hz) b) 1 × 10-3 cycles per second (hz) c) 10,000,000 cycles per second (hz) d) 1,000 cycles per second (hz)
Answers: 1
Mathematics, 21.06.2019 20:00, gracieorman4
Solve each equation using the quadratic formula. find the exact solutions. 6n^2 + 4n - 11
Answers: 2
A variable needs to be eliminated to solve the system of equations below. Choose the
correct first...
Mathematics, 10.02.2021 18:10
Mathematics, 10.02.2021 18:10
Mathematics, 10.02.2021 18:10