Answer:
7
Step-by-step explanation:
x * x = 7x
7 x 7 = 7 x 7
49 = 49
so if x is 7, the equation is true...
Answer:
this question answer is 11
If there are 16 ounces in a pound, and 8 ounces costs $8, The best answer would be D. $16 per pound
Answer: 1. 1,0 2. -1,9 3.-20
Step-by-step explanation:
