Answer:
1
Step-by-step explanation:

Order of operations is () ^ * / + -



Answer:
y=40
Step-by-step explanation:
Collect like terms and you'll get -2 - 3(a - b)
P = 2(l + w)
p = 356
l = 96
356 = 2(96 + w)
356 = 192 + 2w
356 - 192 = 2w
164 = 2w
164/2 = w
82 = w
check....
p = 2(l + w)
356 = 2(96 + 82)
356 = 2(178)
356 = 356 (correct)
so the width (w) = 82 cm