Thuy wrote the system of equations.
24x+36y=72
-16x+By - 80
If the second equation is multiplied by 3, what should the first equation be multiplied by to eliminate the x variable by addition?
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What are the secondary main characters in aquaman?

Which barrier to economic development is shown in the following examples? i. the high rate of hiv infection in underdeveloped nations ii. the use of children as soldiers in uganda’s army in the early 2000s iii. low literacy rates in underdeveloped nations with limited exposure to adequate education a. foreign debt b. political instability c. widespread disease d. low levels of social welfare

East asia’s is dominated by dry highlands and grasslands. a. north and east c. north and west b. south and east d. south and west