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