3 years ago

Write the expression that is represented by the phrase. The product of a number plus 7 and 3.

1 answer:

8 0

(x+7)•3
this is because the product means multiplication. and it says "of a number", which is x as we don't know the value, "plus 7" so it's x+7. then multiply that by 3.

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Read 2 more answers

If t(d) = 3d + 1 and d(n) = 4n + 2, what is t(d(n)) when n = 5

Mkey [24]

Answer:

Step-by-step explanation:

d(n) = 4n + 2

= 4(5) + 2

=22

t(d(n)) = 3(22) + 1

= 67