Answer:
Beto and Mark
Step-by-step explanation:
When you simplify Beto's equation, you get 0=5 which is inncorrect. 5 does not equal 0 so there are no solutions. When you simplify Mark's equation, you get 6=2 which is also inncorrect. 6 can not equal 2. If you solve the other 2 equations you get answers that can work.
Answer:
Step-by-step explanation:
0.912 (C) is the probability that a student who saw an increase in their grade had studied
2x+18+1-1 works if that's all you want
It equals -1
you have collect like terms the -7w+w
which give you -6w then you have to divide both sides by -6
which gives you -1
Use the Pythagorean theorem:
