Question
PSLE
Eric sold (9h + 7) pens on Thursday. He sold 4 more pens on Friday than on Thursday. How many pens did he sell altogether? Give your answer in terms of h in the simplest form.
2 m

Click button first when a symbol is required. X

PSLE
Eric sold (9h + 7) pens on Thursday. He sold 4 more pens on Friday than on Thursday. How many pens did he sell altogether? Give your answer in terms of h in the simplest form.