Answer:
origin.......................
Answer:
x+7=7-x or
=-(7-x)
x=3/2 is the only solution
3/3 (3 over 3 or 3 divided by 3) is the expression. Each person should get one apple. 3/3 = 4/4 = 9/9 <- these are equal because they all solve to equal 1.
Answer:
x = 23
Step-by-step explanation:
2x + 5y = 35 * (-3) ------> -6x -15y = -105 (A)
x = -10 - 15y -----> x + 15y = -10 (B)
(A) + (B)
-5x = -115
x = 23
30 bass and 5 perch, so then you will bet minimal costs
