Step-by-step explanation:
5x+3x=12+4
8x=16
x=16÷8
x=2
Answer: $29
Step-by-step explanation: this is the easiest way to explain it-
20= 100%
10=50%
5=25%
10 is 50
9 is 45
8 is 40
7 is 35
6 is 30
5 is 25
Answer:
3.1*10^10
Step-by-step explanation:
31 billion would be written like that because... there are 9 0's left, and that goes up to 10 because i turned 31 to 3.1 not 31, so that value after a decimal point adds 1
Answer:
5 x Square root:2
Step-by-step explanation:
Answer:
<h3>A4root13 или С 4root5</h3>
Step-by-step explanation:
