Question

the numerical expression for seven subtracted from the product of four and three is​

Answer 1

(a) Product of numbers m and n is subtracted from 5.

Product of m and n ⇒ mn

Product of numbers m and n is subtracted from 5 ⇒ 5 - mn


Answer:  5 - mn


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(b) One fifth of the number multiplied by difference of p and q.

Let the number be x

One fifth of the number  ⇒  x/5

difference of p and q ⇒ p - q

One fifth of the number multiplied by difference of p and q ⇒x/5( p - q)


Answer: x/5 ( p - q)


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(c) Number 9 added to five times the product of numbers x and y.

product of numbers x and y ⇒ xy

five times the product of numbers x and y ⇒ 5xy

Number 9 added to five times the product of numbers x and y ⇒ 5xy + 9


Answer: 5xy + 9


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(d) Product of the numbers a and b is subtracted from 5.

Product of the numbers a and b ⇒ ab

Product of the numbers a and b is subtracted from 5 ⇒ 5 - ab


Answer:  5 - ab


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(e) Subtract 7 from three times x²

three times x² ⇒ 3x²

Subtract 7 from three times x² ⇒ 3x² - 7


Answer: 3x² - 7