Answer:
See steps below
Step-by-step explanation:
Let F(x, y) and W be
F(x,y) = “x can fool y”
W the set of all the people in the world
a) <u>Everybody can fool Fred.</u>

b) <u>Evelyn can fool everybody.</u>

c) <u>Everybody can fool somebody.</u>

d) <u>There is no one who can fool everybody</u>.

e) <u>No one can fool both Fred and Jennifer.</u>

f) <u>Nancy can fool exactly two people.</u>

Well 23x8=184+184=368 So He Would To Buy 2 Gallons which would be $22
Answer:
13
Step-by-step explanation:
- x × (x + 9) = x² + 9x = 286
- x² + 9x - 286 = 0
- (x - 13)(x + 22)
- x = 13 or -22
- Since you cannot have negative length, it’s 13
Length of the cube = 7
Working:
Cube root of 343 =7
(or)
7^3=7*7*7=343