Anyone can lend me a hand? what is the rule for this number sequence (for both chairs and tables)?

1 table, 4 chairs
2 tables, 6 chairs
3 tables, 8 chairs
4 tables, 10 chairs

The classrooms are trying to raise $1,200.00 for charity. mrs. leblanc's class has raised 50%. mr. patel's class has raised $235.14 ms. warner's class has raised 1/3 as much as mrs. leblanc's class. how much more money is needed to reach the goal of $1,200.00?

Secant be and cf intersect at point d inside a what is the measure of cde

Divide. –40 ÷ –5 a –8 b 200 c -200 d 8