P=2L+2a
w=L-8, P=52
52=2L +2(L-8)
52=4L-16
68=4L
L=17, w=9
Answer:
The value of the expression at b = -2 is thus -6
Step-by-step explanation:
We have been given the expression;

and we are required to evaluate the expression for b = -2
We simply substitute b with -2 in the given expression and simplify;

Answer:
x=10
Step-by-step explanation:
The basics of math...
Answer:
y = -9/4x + 16 1/4
Step-by-step explanation:
lmk if you want an explanation
OK then he could've bought either 6 packages of 12, or 4 packages of 12 and 3 of 8....