Answer:
first one
Step-by-step explanation:
60,000+3,000+20+9 in standard form is 6.3029 x 10^4.
Hope this helps you!
-Hamilton1757
Answer: -36 divided by -3
Step-by-step explanation:
Answer:
a = (r/x) -b
x = -14
Step-by-step explanation:
r=x(a+b)
Divide each side by x
r/x = a+b
Subtract b
r/x -b = a
x/2=-7
Multiply each side by 2
x/2*2 = -7*2
x = -14
Answer:
4y-8x=12
Step-by-step explanation:
because in a infinitely many solutions then it should proportional to the first equation