$141, this is because 235 divide by 10 is 23.5, multiply 23.5 by 6 and your answer is $141
Speed of trucks= x speed of trains =x-30 A loaded
The second one is a perfect square trinomial
X^2+16x+64
(−2)³ = (-2)(-2)(-2)
Note that:
two negative numbers multiplied together results in a positive
one negative and one positive number multiplied results in a negative
Multiply:
(-2)(-2) = 4
4(-2) = -8
-8 is your answer
hope this helps
