Answer:
my only guess is that if x and y have the same value for both equations it would not make sense if you have the same 2x+3y equal 2 different things
Step-by-step explanation:
thats my guess i hope this helps
You need to get x alone on one side. You need to divide 1/2 on both sides which makes 13 a 26. x<26
4 dirhams is equal to 1 dollar so if you were to multiply each by 5 you would have 20 dirhams equaling 5 dollars
345= 3 hundreds, 4 tens, and 5 ones
391= 3 hundreds, 9 tens, and 1 one
You can use the model I attached to help u see it better.
Hope this helps!
Answer:
$ 9.5
Step-by-step explanation:
total money is $20
on lunch = 1/8 × 20 = 5/2 = $2.5
on movies = 2/5 × 20 = $8
total spent = 2.5+8 =$ 10.5
left money = 20-10.5 = $ 9.5