SAT, 18.10.2021 17:40 hebagaroudi54111
Karina uses the system of equations below to compare the monthly utility costs in July and December for electricity, x, and natural gas, y. 750x 17y = 141.61 300x 30y = 75.90 Karina solves the system using linear combination and arrives at the equation 116y = 96.28. She then solves this equation for y. Which statement explains Karina’s solution? The cost of natural gas is $0.17 per unit. The cost of natural gas is $0.20 per unit. The cost of natural gas is $0.72 per unit. The cost of natural gas is $0.83 per unit.
Answers: 1
SAT, 27.06.2019 17:30, azibur3191
Which phases do not always fill their containers? select all that apply a. solid b. liquid c. gas
Answers: 1
Karina uses the system of equations below to compare the monthly utility costs in July and December...
Biology, 07.07.2019 07:00
History, 07.07.2019 07:00
Mathematics, 07.07.2019 07:00
Geography, 07.07.2019 07:00
Geography, 07.07.2019 07:00
History, 07.07.2019 07:00