Answer: 0 or 1
Step-by-step explanation:
Answer: There are 165 boys
Step-by-step explanation:
Let's call b the number of boys and call g the number of girls in the class.
Then we know that:
There are 462 students. This is:
We also know that there are 132 more girls than boys, this means that:
Now we substitute the second equation in the first and solve for b.
y = –2x + 1
6x + 2y = 22
Which of the following steps could be used to solve by substitution? (4 points)
Select one:
a. 6x + 2(–2x + 1) = 22
b. –2x + 1 = 6x + 2y
c. 6(–2x + 1) + 2y = 22
d. 6(y = –2x + 1)
Answer:
Step-by-step explanation:
I would say the first one A