Answer:
B. 1
Step-by-step explanation:
5x + 10 = 15
-10 -10
5x = 5
÷ 5 ÷ 5
x = 1
2 + 3x
= 5
Have a Nice day
0.275
You dont rly need the extra 0's
430 billion (430,000,000,000) is 4.3 x 10^11 in scientific notation
