25i need simplify: 4(6 + 7) a. 13 b. 17 c. 24 d. 52 simplify: 6(5 + 4) a. 9 b. 34 c. 54 d. 69 simplify 6y + 5z + 8y - 3z a. 11y + 5z b. 14y + 2z c. 14y + 8z d. 16yz simplify: 6m + 7n + 5m - 3n a. 11m + 10n b. 15mn c. 11m + 4+n d. m + 10n

1 is D

2 is C

3 is B

4 is C

dc=6 square root of 3 and ac is 12 square root 3

c and d

step-by-step explanation:

square root of 3/2 = 18/c

cross multiply to get 18*2=√3*c

36/√3 * √3/√3 = c

c= 36*√3/3

c=12√3

$54.99

step-by-step explanation:

$54.99 includes 500 min. if she does not exceed 500 min then her bill is $54.99