38+38+49+11.5x≤171
125+11.5x≤171
11.5x≤46
x≤4
Answer:She could buy 4 pieces of jewlery
Hope this helps:)
The answer is D. I graphed it on this website called desmos. The solution is where the lines intersect.
Volume of a sphere of radius r is
V = (4/3)πr³
r = 9
V = (4/3)π(9³) = 12(9²)π = 972 π
Answer : 972π cubic units
I'm working on the same thing down load the algebra tiger it really helps a lot I promise I use it daily to help with these
Answer: D. (8, 4)
Step-by-step explanation:
