Question

A pen costs 60 cents and a ruler costs 29 cents.

Write down an expression for the total cost, in cents, of x pens and y rulers.​

Answer 1

Answer:

89 cents

Step-by-step explanation:

x = pen's cost=60 cents

y=ruler's cost=29 cents

than z = sum of x and y

therefore z = x+y

z = 60 cents + 29 cents

z=89 cents

therefore answer is 89 cents

Answer 2

ᴀɴsᴡᴇʀ-:

Perfect Answer to your ques is in attachment no. 1.

Another way(without expression) is in attachment no.2

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