N and 8 in an algebraic expression would be N/8 hope this helps you.
Answer:
135 cupcakes
Step-by-step explanation:
No they are not equivalent
In the second step you should have subtracted the 2x to move it to the other or side of the equals sign
Answer
1/2+2×(sqrt3)^2+x.(sqrt3/2)^2=8+1^2+1/2
1/2+2×3+x.3/4=8+1+1/2
1/2-1/2+6+x.3/4=9
x.3/4=9-6
x.3×4=3
x.3=3×4
x.3=12
x=12/3
x=4.
so, the value of x is 4.
hope it helps you.