Every 3 weeks=21 days. this is because 21 is the lowest common factor of 7 and 3
Answer:
111.1
Step-by-step explanation:
8x-6y=-18 = y=4x/3 +3 and 8x+7y=9 is 8x/7+9/7
Answer:
$927.113
Step-by-step explanation:
50-7=43
43×18.94=814.42
100-15=85
100%=18.94
what about 85%
85×18.94=1609.9÷100=16.099
16.099×7=112.693
814.42+112.693= 927.113