A weightlifter lifts a 250-kg mass 0. 5 meters above his head, how much PEg does the mass have (Note: g=9. 8 m/s2)? Round your answer to the nearest whole number. J.

Diane owes $387 to her brother. if she debits her bank account $161.25 a month to pay him back, how many months will it take her to pay off the debt?

Ineed me i stuck and i don’t want to get it wrong

Sundar used linear combination to solve the system of equations shown. he did so by multiplying the first equation by 5 and the second equation by another number to eliminate the y-terms. what number did sundar multiply the second equation by? 2x+9y=41 3x+5y=36