12 times the quantity 15 minus a number (d)....
12(15 - d) <== ur expression
do u have to use the exact same number for all the substitutions?
Answer:
1. 7 tons 200 pounds and 100oz
2. 16,500 pounds
3. 25,000 ounces
4. 1,000 pounds and 200 ounces
Step-by-step explanation:
what I did was converted the ounces into pounds and added it to the existing pounds
Answer:x=0
Step-by-step explanation:
subtract 3 from both sides
3=3=x+3-5x-3
simplify
0=x-5x
switch sides
x-5x
add similar elements ; x-5x=-4x
-4x=0
divided both side by -4
-4x/-4 . = . 0/-4
=0
3 because they are the same size
