X-.165x=1210.75
.835x=1210.75 but where did i get .835 from?
.835 .835
X=1450
You can't solve it without another piece of information, so the most you can do is write an equation (3b+ 4p), and once you know how many boxes he bought and the total (to figutre out how many pounds) or how many pounds and the total (to figure out how many boxes) or just the number of boxes and the number of pounds you can figure the problem out.
488cm² is your answer
Step-by-step explanation:
the area of the composite figure=area of rectangle +area of triangle
=l×b+1/2 b×h=17×22+1/2×{22-10}×19 =488cm²

Compare to the vertex form of parabola
So vertex should be at (h,k)=(-2,-1)
Graph attached
Answer:
300
Step-by-step explanation: