Suppose p is the predicate de ned by p(x; y) = x is friends with y, where
x and y are people. (no one is considered to be friends with themselves.)
translate the formal expression 8x9y9z(y 6= z ^ p(x; y) ^ p(x; z)) into
english.

30 feet

step-by-step explanation:

that would be 2 1/2 * 12

= 24 + 6

= 30 feet   (answer)

answer: - (a)

(b) 88 seats

step-by-step explanation:

given: in an auditorium, there are 22 seats in the first row and 28 seats in the second row.

thus first term=

second term=

the number of seats in a row continues to increase by 6 with each additional row.

⇒d= 6

a) given formula :

b)   let the number of seats (n) = 12

substitute n=12 in the explicit rule formed in (a)

∴there are 88 seats in 12 rows.

answer: graph 2

step-by-step explanation: