Mathematics, 13.11.2020 21:30 jyah
PLEASE HELP! Multiply each equation by a number that produces opposite
coefficients for x or y.
4.2 + 5y = 7
>
X
3.x - 2y = -12
X
Answers: 3
Mathematics, 21.06.2019 13:50
Samantha swam upstream for some distance in one hour. she then swam downstream the same river for the same distance in only 12 minutes. if the river flows at 4 mph, how fast can samantha swim in still water?
Answers: 1
Mathematics, 21.06.2019 15:20
If x=-3 is the only x-intercept of the graph of a quadratic equation, which statement best discribes the discriminant of the equation?
Answers: 1
Mathematics, 21.06.2019 18:30
The u-drive rent-a-truck company plans to spend $13 million on 320 new vehicles. each commercial van will cost $25 comma 000, each small truck $50 comma 000, and each large truck  $80 comma 000. past experience shows that they need twice as many vans as small trucks. how many of each type of vehicle can they buy?
Answers: 1
PLEASE HELP! Multiply each equation by a number that produces opposite
coefficients for x or y.
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