Answer:
10^4
Step-by-step explanation:
Answer:in first part of equation add 10x and 3x (like terms)
13x-4.5=12x-1.1
move all terms containing x to left side of equation
13x-4.5-12x= -1.1
x-4.5= -1.1
Subtract 4.5 from both sides
x=3.4
Step-by-step explanation:
Answer:
1.971
Step-by-step explanation:
7.211 - 5.24 = 1.971
The answer is B.
There are about 391,000 of plants currently known to science.
Hope this helps.