9x mean 9 multipled with an unkown number and 9x is subtracted from another unknown number 'y' . you can substitute with any letters you want ,but you have to use two different letters.
M= 4/5 or the alternative form for m can be 0.8
G=greeting cards
Equation A- 32+.33(g)
Equation B- T= 32+.33(10)
The answer: T=$35.30
Find the mean of each of these set of numbers <br>
a. 5,3,4,8 b. 7,5,6,5,7 c. 15,12,10,12,11
Svetllana [295]
The correct answers are
A) 5
B) 6
C) 12
