Adding the equations to eliminate p would be the correct step because when you add the equations together, the variable p would cancel out and be eliminated leaving you with 2w=35 you can then solve for the value of w which you can then input to find the value of p, allowing you to solve for the values of both p and w.
Y=4 (x+ 17/8)^2 - 657/16 hope this helps you out mate =)
Answer:
a=18.7 or 19 rounded up
Step-by-step explanation:
Use Pythagoras Thereom
a^2=8^2+17^2
a^2=64+289
a^2=353
√353
a=18
(a) Is 1.25 each.
(b) Is 1.22 each.
(c) Is 1.24 each.
(d) Is 1.20 each.
The correct answer and cheapest per unit, is (d).
Answer:
216.5
Step-by-step explanation:
866/4
216.5
