Answer:
10 (b+10)
Step-by-step explanation:
10b + 100
Factor out a 10
10 *b + 10*10
10 (b+10)
Answer:
77.76 times
Step-by-step explanation:
The average distance of Neptune from the sun
= 4.503 × 10
⁹ k
m
.
and Mercury = 5.791 × 10
⁷ k
m
.
Hence neptune is ( 4.503 × 10
⁹) ÷ (5.791
×
10
⁷ ) times farther from the sun than mercury
i.e.( ) × 10⁹⁻⁷ times
=
0.7776 × 10
² times
=
77.76 times.
The answer is the second sentence
X+x²=30
x²+x-30=0
(x+6)(x-5)=0
x=-6 or x=5