Sound, earthquakes, the brightness of stars, and chemistry, such as pH balance, a measure of acidity and alkalinity, are all instances of this.
You +8 on each side then solve you should get n=6
Answer:
6 apples per pie
Step-by-step explanation:
2x+7=19
x=# of apples per pie
Subtract 7 from both sides:
2x=12
Divide both sides by 2:
x=6
<span>A solid that has faces which consist of two squares and four congruent rectangles is called a rectangular prism. It </span><span>has six faces that are rectangles. It has the same cross-section along a length, which makes it a </span>prism<span>. It is also a "cuboid". Hope this answers the question.</span>