-3r – 4y = 4
-5x +y = 2
Is (2.10) a solution of the system?

Hillel is juggling flaming torches to raise money for charity. his initial appearance raises $500\$500 $500 , and he raises $15\$15 $15 for each minute of juggling performance. the amount rr r of money hillel raises is a function of tt t , the length of his performance in minutes. write the function's formula.

Write the pair of fractions as a pair of fractions with a common denominator

Hi, can anyone show me how to do this problem? 100 points for this. in advance