Answer:
Step-by-step explanation:
x ≈ 4.66667
162 because for every 4 boys, there are 3 girls. Divide 216 by four and get 54, then multiply by 3 and get 162.
Answer:
Step-by-step explanation:
Remark
Choose any number at all and see what happens.
Suppose x = 8
3*(8 + 1) = 3*8 + 3
3(9) = 27
3*8 + 3 = 24 + 3 = 27
What you have shown is that the second choice is incorrect. There is at least one value that makes the equation correct (that is, both sides come to the same result.)
If choice two is false then choice one must be true since these results may give the only 2 possible results.
Answer:
(6,-1)
Step-by-step explanation:
I used the elimination method
Answer: a is 4
j is 3
g is 1
Step-by-step explanation:
