Which ordered pair is the best estimate for the solution of the system of equations? y=−15x+1y=x+4

(−2.5,1.5)

(−2.75,1.25)
(−2.25,1.75)
(−2.75,1.75)

Lucy and donavan measured the length of the school garden. lucys measurement is 11.3m and donavans measurement is 113 cm. could both be correct? explain

Mr. zimmerman invested $25,000 in an account that draws 1.4 interest, compouneded annually. what is the total value of the account after 15 years

Gabriel determined that his total cost would be represented by 2.5x + 2y – 2. his sister states that the expression should be x + x + 0.5x + y + y – 2. who is correct? explain.