Answer:
x=-3
Step-by-step explanation:
(4)(2) + 4x = -4
multiply the 4 and 2
8 + 4x = -4
subtract 8 from both sides
4x = -12
divide both sides by 4
x = -3
1 mile = 1.6 kms
22 miles / sec = 22*1.6 = 35.2 km / sec
Number of kms that Venus travel in 2 seconds = 70.4
Answer:
× 
Step-by-step explanation:
Using the rule of exponents
×
⇔ 
Given
, then
×
=
=
= 
X = 9
to solve, divide both sides by 6.