Multiply the first equation by negative 3 and then add that new equation to the second one
Answer: W = 12
Explanation:
you have to get the W by itself. so, you subtract the 4. but, you have to subtract the 4 on both sides. so, you do 16-4 which is equal to 12
that leaves the W and 12 alone. that means that W is equal to 12!
Answer:
30
Step-by-step explanation:
p=2l+2w
p=2(2w)+2w
p=4w+2w
p=6w
p=90
90=6w
15=w
Answer:
a d
Step-by-step explanation: