300,000,000 is 3 x 10 to the 8th power
Answer:
4
Step-by-step explanation: i guessed and got it right
sorry if youre looking for an actual education!!
Answer:
The Last One
Step-by-step explanation:
8y = 5 - 4x
y = 5/8 - (1/2)x
Step-by-step explanation:
29+1/5r=
29+(1/5×-1/2)
29+1/10
291/10
=29.1
Answer:
x = -7/2 multiplicity 2.
Step-by-step explanation:
4x^2 + 28x + 49 = 0
(2x + 7)(2x + 7) = 0
This is a perfect square.
2x + 7 = 0, so:
x = -7/2 multiplicity 2.