1/2*(7+11)*height = 63 18*height = 126 height = 7 units of measurement
A product is the answer of a multiplication equation. A sum is the answer of an addition equation.
7n + 7 = 12Subtract 7 from each side of the equation :7n = 5Divide each side by 7 :n = 5/7
The equation is n+(n-7); in order to answer the question with a numerical value you must supply more information.
56 = 2 x 2x 2 x 7 56 = 23 x 7
77
1
154
385
7 and11
There are none, they are prime numbers.
77
77, 154, 231 and so on.
xy +7
91 to 98
406.75 pounds
7x11=77