Answer:
B. $8.50 and $8.99
Step-by-step explanation:
Y = mx + b
2x + y = 17
-2x -2x
Answer: y = -2x + 17
Answer:
16 and -4
Step-by-step explanation:
Let the 2 numbers be x and y with x > y
x+y=12
x-y=20
Adding the 2 equations, term by term on both sides, will eliminate y leaving an equation in x that we can solve
(x+x)+(-y+y)=(12+20)
2x=32
x=16
16+y=12
y=-4
16+-4=12
12=12
16--4=20
20=20
Answer:
53
Step-by-step explanation:
The expression is ;
8- (m/n) + p2
8- (8/2) +(7)square
8 -4 +49=53
K is the middle letter of the triangle JKL so it would be the same as the middle letter of the triangle EFG
so K = F
F = 62 degrees, so K = 62 degrees