It is -3 degrees Celsius per 1 hour. <span />
Answer:
The answer is -5/24.
Step-by-step explanation:
Answer:
The answer is 1
Step-by-step explanation:
2(a+7)−7=9
Step 1: Simplify both sides of the equation.
2(a+7)−7=9
(2)(a)+(2)(7)+−7=9(Distribute)
2a+14+−7=9
(2a)+(14+−7)=9(Combine Like Terms)
2a+7=9
2a+7=9
Step 2: Subtract 7 from both sides.
2a+7−7=9−7
2a=2
Step 3: Divide both sides by 2.
2a
2
=
2
2
a=1
Answer:
x = $1 & y = $2.
Each doughnut cost $1 and hot chocolate cost $2.
