Answer:
Step-by-step explanation:
18x-6=120
18x=120+6
18x=126
x=126÷18
x=7
You add all the sides together and divide by the number of side so in your case it would be 6 sides and you should get your perimeter i think thats how you do it i could be wrong
Answer:
23
Step-by-step explanation:
h(a) = 5x-2
h(5) = 5(5)-2
h(5) = 25-2
h(5) = 23
A, X=6(x-2) as his age take away 2 (his age two years ago) then multiplied by 6 will equal his current age.
I think it wants you to multiply the numbers.
329×2=658
658×4=2632
Final Answer=2632
