Answer:8x^4-3x+3x^2+3x+7+1/2
Step-by-step explanation: simply
Answer:4 7/12
Step-by-step explanation:
Answer:
30ayy
Step-by-step explanation:
Answer:
The cost of an item including tax is $26.61435
Step-by-step explanation:
we are given
the cost in dollars of an item including tax is given by

where
where p is the price of the item before tax
we are given
price =24.99
so, p=24.99
we can plug it and find cost


So,
The cost of an item including tax is $26.61435
Step-by-step explanation:
With this question ,
The length of the rectangle is 3m longer than it's width=3 +w
then the width =w
therefore perimeter= 2L +2w
34= 2(3+w) +2w
34= 6+2w +2w
34-6 = 4w
28=4w
7= w
Area= Length x breadth
Area = (7+3) x7
Area= 10 x7
Area= 70cm square