product of r plus 7 and 4
r plus 7 means we add 7 to r:
r + 7
The product means we multiply the expression r + a 7 by 4:
4(r + 7)
r plus 7 means we add 7 to r:
r + 7
The product means we multiply the expression r + a 7 by 4:
4(r + 7)
product of r plus 7 and 4
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