My school allows a calculator
Because the triangles are similar
ac/pr=bc/qr
8/pr=10/4
10*pr=8*4
10pr=32
pr=32/10
pr=3,2
Answer:
25-15=w;w=10
Step-by-step explanation:
25 is the most it can weigh, and 15 is how much it weighs at the moment. The w stands for how much the weight can go up.
The best answer to your question would have to be -40x - 50