sophiamonique sophiamonique

12-12-2014
Mathematics

Answered

Which placement of grouping symbols in the expression gives it a value of 6?

7 • 5 – 4 • 5 + 9

A.

7 • (5 – 4) • (5 + 9)

B.

7 • [(5 – 4) • 5] + 9

C.

7 • [5 – (4 • 5) + 9]

D.

(7 • 5) – [(4 • 5) + 9]

Verified Answer :

23maorroam 23maorroam

12-12-2014

D
Because if you use order of operations (PEMDAS), you would get 35 – [20 + 9] = 35 – 29 = 6
hope that helps:)

Answer Link

12-12-2014

The answer is D.
Hope I helped! :-)

Answer Link

Related Questions

15 multiplied by 710

conquistadors were attracted to the americas by

What statement is true about earths tectonic plates a they are floating on the lithosphere bthey are floating on the asthenosphere cthey are stable and do not m

Which cells are responsible for attacking adhering engulfing and digesting foreign bodies PlateletsPhagocytesErythrocytes

Plancks constant is best described as which of the following a a very large positive number b a very small positive number c a very large negative number d a ve

is 49 half of 818

what is 2024 simplified

how might merchants benefit more under capitalism than under mercantilism

Which definition of the term abolition is correct A giving women full equality with men B outlawing the use and sale of alcohol C ending the institution of slav

The invention of the zero made mathematics A easier to spell B easier to write Chard to add D hard to write