Answer:
one costs 0.40 and 5 cost 2.00
Step-by-step explanation:
bc 2.80/7 = 0.40
0.40 times 5 = 2.00
-3x+5y=30
+3x+5y=30
5y=3x+30
divide 5 by everything
answer: y=3/5x+6
Answer:
28
Step-by-step explanation:
21^2+28^2=35^2
Answer:
the volume is 1070.35
Step-by-step explanation:
because the formula is pi x radius square x hight