Answer:
1st option maybe?
Step-by-step explanation:
" the difference " means subtract
the difference of twice a number and 3...
2x - 3 <== ur expression
We first add both 19.8 by 19.8 and therefore, that would give us 39.6.
42 - 39.6 = 2.4.
2.4 ÷ 2 = 1.2
1.2 would be the length of each sides.
Costs<span> $.59c(p) = .59p. C(p) has unit $/lbs, </span>p=<span>lbs</span>
