This is your answer (x-a).g(a)
% increase = 100 - 85
--------- * 100
85
= 17.65
= 18 % to nearest per cent
Domain: -∞ ≥ x ≥ ∞
Range: y ≥ 0
This graph shows a function
9514 1404 393
Answer:
Step-by-step explanation:
Let n represent the number of necklaces Rosaria ordered. Then the total cost of the order is ...
10(120 -n) +11(n) = 1270
n = 70 . . . . . . . . . . . . . simplify, subtract 1200
120 -70 = 50 . . . . . . . the number of bracelets
Rosaria purchased 70 necklaces and 50 bracelets.
H>3/25 Hope you the best of luck