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:
B
Step-by-step explanation:
Hey There!
To solve this problem we have to combine like terms

So our answer would be
(b)
Answer:
28*3(x)
Step-by-step explanation:
The product of 7 and 4 is 28.
Times a number multiplied by three is the number 28 multiplied with 3x.
Answer: 15%
Explanation: if it has 15% chance of rain on any given day so that’s 15% chance on every day that week and I’d think about rescheduling that vacation for another week