Agift tag cost m cents. a wrapping paper cost thrice as much. david paid $12 for 7 gift tags and wrapping paper. how much did he pay for the sheets of wrapping paper? express your answers in terms of m

Amount paid  for the sheets of wrapping paper is

Step-by-step explanation:

Given:

Cost of gift tag =  m cents

Cost of wrapping paper =  thrice as much as gift tag

Total cost paid for 7  gift tags and wrapping paper = $12

To Find:

Amount paid  for the sheets of wrapping paper = ?

Solution

The cost of gift bag = m

The cost of wrapping paper = 3m

Now the cost of  7 gift bags and wrapping paper  is $12

=>7m + 7(3m) = 12

=>7m +21m =12

=>28m = 12

=>

=> m = 0.428 cents

Now the cost of one wrapping paper  

=> 3m

=> 3(0.428)

=>1.284 cents

Cost of 7 wrapping paper

=>

=> 7 X 1.284

=>8.988

=>9 cents

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)