Answer:
I think I did it wrong but I try
Step-by-step explanation:
8x+20+11x-31
-8x -8x
20-31 =3x
+31 +31
51 =3x
17=x
Answer:
87
Step-by-step explanation:
a+(n-1)d where a is the first term n is the value of term and d the common difference
3+(22-1)4
=87
Answer:
(x,y)
(-1,5)
(3,-3)
(5,-7)
Step-by-step explanation:
y= -2x + 3
y=-2(-1)+3 y=5
y=-2(3)+3 y=-3
y= -2(5) + 3 y=-7
Answer:
15 inches
Step-by-step explanation:
let n = side length
(n + 2.5) x 4 = 70
4n + 10 = 70
4n = 60
n = 15
using the vertical line test
Graph b is a function
