The total amount he should pay is $69.6
20% of 58 is 11.6
11.6+58=69.6
Answer:
Integers: 32,33,34,35
Step-by-step explanation:
Consecutive means back-to-back, with a difference of 1
Therefore this can be represented with the following equation (where x is the first number), and we can set this equal to the sum

Therefore since x = 32, all four integers are:

If we check this, we can see that their sum equals to 134

Hope this helps!
Answer:
let the price of a pen be x
9 pens cost 7.20, so 9x costs 7.20. Therefore,
9x = 7.20
x = 0.8
Each pen is 0.8 dollars (80 cents).
Answer:
this question doesn`t have much information but here`s my best guess
(2x-y)^2
Answer:
2 and 3 show a quadratic relationship.
Step-by-step explanation: