9(n+2)-5n for n = 1/4

Step-by-step explanation:

Replace n with the given value, 1/4

9 (1/4 + 2) - 5×1/4

9×9/4 - 5/4 Do inside the parenthesis

81/4 - 5/4 add the terms

76/4 = 19 this i.s the result

19

Step-by-step explanation:

9(n+2)-5n for n = 1/4

Solve :

9(n+2)-5n

Put value of n

= 9(1/4 + 2) - 5 (1/4)

= 9( (1+8)/ 4 ) - 5/4

= 81 /4 - 5/4

= 81-5/4

= 76/4

= 19

answer

a,b, and d

explanation

a reflection angle is more than

but less than;

an angle that measures

is a reflex angle.(true)

an angle that measures less than

is acute.(true)

provided we are considering angles greater or equal to zero.

an acute angle lies in the range.

an obtuse angle is less than 180° but more than 90°

an angle that measures 300° is obtuse (false)

an angle that measures 65° is an acute angle.(true)

if you are saying purchasing 3 social media ads and one newspaper ad counts as one purchase then there are:

6 purchases

if you are asking how many of each then:

18 social media ads

6 newspaper ads