5m( 3n + 7y ) - 2k( 3n + 7y ) = ( 3n + 7y )( 5m - 2k ).
<span>Find
which of the following cereal is best buy
a. 28 oz for 4.29 dollars
=> 28 / 4.29
=> each 1 oz of cereal cost 6.5
dollars
b. 32 for 4.59 dollars
=> 32 / 4.59
=> 6.97 or 7.00 dollars
=> each 1oz of cereal cost 7.00 dollars
c. 36 oz for 4.79 dollars
=> 36 / 4.79
=> 7.4 dollars
=> each 1oz of cereal costs 7.4
d. 24 for 3.59 dollars
=> 24 / 3.59
=> 6.7 dollars
=> each 1 oz of cereal cost 6.7 dollars
Thus, the best buy cereals is d. 24oz for 3.59 dollars</span><span>
</span>
"Let There Be a Gas Phase"
There, a type of material called kimberlite magma causes the solid rock to break its way up from deeper into the mantle of Earth. The magma gathers fragments of rocks as it rises, like floodwaters gathering up silt and gravel. Diamonds are contained in some of these fragments.
Answer:
0
Step-by-step explanation:
Note that + (- 7) = - 7 , thus
- 18 + (- 7) + 25 = - 18 - 7 + 25 = - 25 + 25 = 0