Answer:
She read her textbook at a speed of 3 chapters per hour.
Answer:
upward?
Step-by-step explanation:
$1.67 for each pound of glass
(1,-4)
x=1, y=-4.
Solve for the first variable in one of the equations, then substitute the result into the other equation.
Answer:
30 years
Step-by-step explanation:
2 is a factor of 30, so the LCM of 2 and 30 is 30.
Saturn and Mars will appear in the same direction in the night sky every 30 years.