Answer: 5 packages of invitations and 6 packages of stamps.
Step-by-step:
here are the steps
1. you would take all the numbers and add them and u would get 18.
2. you want to then divide by 5 since that is how many numbers there are
3. your answer is then 3.6
Answer:
x = 3
Step-by-step explanation:
-5(3x -7) + 11 = 1
Distribute 5:
-15x + 35 + 11 = 1
Combine like terms:
-15x + 46 = 1
Subtract by 46 =
-15x = 1 - 46
-15x = -45
Divide by -15:
x = -45 / -15
x = 3
Answer:
Side lengths
Step-by-step explanation:
a square is going to have equal angles but their side lengths will be different from other squares