Answer:a=2.1 :)
Step-by-step explanation:a+(-1.6)=-3.7
+1.6 +1.6
a=-2.1
4.83 x 10^-3 can be re-written in standard form by moving the decimal point 3 units to the left: 0.00483.
Note: If you want to be mathematically correct, please write 10^(-3), not 10^-3. If the exponent is +, you don't need the parentheses.
Answer:

Step-by-step explanation:
hello,
by definition we can write

as 5,-4,1 are the zeroes
now we have to write it in the standard form, let's do it

hope this helps
Answer)3.5
1)minus 17.5-14=3.5
2)14+3.5=17.5
3)keep adding 3.5
Answer:
if it is multiple choice:
x=2
x=3
Step-by-step explanation: