Answer:
science is the answer
Step-by-step explanation:
becuse
The answer is... x=4
4(4) + 7(5) = 51
Hope ive helped!
Answer:
36-A
9-B
Step-by-step explanation:
<span>Equation:
silver + silver = silver
0.45x + 0.60(40-x) = 0.48*40
----------------
45x + 60*40 - 60x = 48*40
--------
-15x = -12*40
x = (4/5)40
x = 32 lbs (amt of 45% slloy needed)
40-x = 8 lbs (amt of 60% alloy needed)</span>
Answer:
median 9
mode 9
mean 11,808.8
range 9 or 0
Step-by-step explanation:
