Answer:
c)
Step-by-step explanation:
create a system of equations:
d + m = 104
2d + 3m = 243
now use substitution method based on 'd = 104 - m'
2(104 - m) + 3m = 243
208 - 2m + 3m = 243
208 + m = 243
m = 35
So, 35 muffins and 69 donuts were sold.
This is 34 more donuts than muffins.
Answer:
the two minus symbols cancel out making it positive 5
Step-by-step explanation:
Answer:
<u>Switch operations</u>
Before:
After:
Before you switch operation you remove the subtraction sign where -(16) is.
22 is the answer for 23x-1 for x=1
Answer:
4680
Step-by-step explanation:
65% of 7200 is 4680