Answer:
x+y=68
x-y=15
Step-by-step explanation:
A "sum" means that we will be using addition, while a "difference" indicates subtraction. Anytime we have two unknown numbers we generally use "x" and "y".
Answer:
The price for 1 lemon is $0.75
Step-by-step explanation:
8x=$6
8x/8=6/8
x=$0.75
Answer: 45 degrees
Explanation: A right triangle has one angle of 90, so the sum of the other two angles should be also 90 to be 180 degrees.
6.42 pm is the answer. <span>You can think backward 8 </span>hours before 2:12 am, which is 6:12pm. Now, go '<span>forward' a half an </span>hour<span>, to 6:42pm. Answer: 6:42pm.</span>