Mathematics, 12.01.2021 17:40, ASTROBOY1

Substitute teachers with Greenwood School District get paid by the day, although subs with teaching credentials earn a different amount than subs without credentials. Yesterday, 10 non-credentialed subs (x) and 10 credentialed subs (y) taught in the district. That cost the district $1,560. Today, 3 non-credentialed subs and 10 credentialed subs taught, receiving $1,077 from the district. Choose the correct system of equation.

A.{10x+10y=15603x+10y=1077
B.{20x+13y=1560x+y=1077
C.{10x+3y=107710x+10y=1560

Answers: 2

Show answers

Other questions on the subject: Mathematics

Mathematics, 21.06.2019 18:30, zovav1oszg9z

Analyze the graph of the cube root function shown on the right to determine the transformations of the parent function. then, determine the values of a, h, and k in the general equation.

Answers: 1

continue

Mathematics, 21.06.2019 19:00, anonymous115296

How many solutions does the nonlinear system of equations graphed bellow have?

Answers: 1

continue

Mathematics, 21.06.2019 19:30, rockinrachel9099

Which table shows a proportional relationship between miles traveled and gas used?

Answers: 2

continue

Mathematics, 21.06.2019 21:30, hannahkharel2

Two friends are reading books. jimmy reads a book with 21,356 words. his friend bob reads a book with one-and-a-half times as many words. which expression represents the number of words bob reads?

Answers: 3

continue

Do you know the correct answer?

Substitute teachers with Greenwood School District get paid by the day, although subs with teaching...