Answer:
sweatshirts cost $42
t-shirts cost $18
Step-by-step explanation:
9x+3y=288
x+6y=270
substitute 270-6y for x in the first problem
9(270-6y) +3y=288
2430-54y+3y=288
2430-51y=288
51y=-2142
y=42
then plug y=42 into the second equation
x+6(42)=270
x+252=270
x=18
Answer:
no
Step-by-step explanation:
2 points have the same "x"
Firstly, seeing that the sequence is based on odd numbers I would say that this is the formula (which will allow you to know whatever term):
nth term = 2n-1
Hope this helps!
Answer:
B. 38.5
Step-by-step explanation:
Not 100% sure, but
41+36=77
77/2=
=38.5
Answer:
18 + 16 n
Step-by-step explanation:
does that equation equal anything??
