Answer:
??? I can't see the picture
Step-by-step explanation:
S=i(n-1)+2*(n-1)+1 perhaps
Answer:
50% duhh
Step-by-step explanation:
25% is also a equation
Answer:
substituting x=5y into 2x-3y=7, Answer: y = 1 x = 5
Step-by-step explanation:
2(5y)-3y=7
10y-3y=7
7y=7
y=1
substitute y=1 into x=5y
x=5(1)
x=5
Answer:
?
Step-by-step explanation:
what am i tryign to solve here