To simplify these expressions, you can either use a calculator (which I'm assuming your teacher doesn't want you to do) or FOIL (distribute).
The first one would be:
The second one would be:
Answer:
11q-12+29
Step-by-step explanation:
Add like terms which in this case would be -5 and -7 which would equal -12. Those are the only like terms so your answer would be 11q-12+29
Answer:
6 sets
Step-by-step explanation:
1/9=0.11 rounded
1/3=0.33 rounded
6.11x3=18.33
3.33x3=9.99
18.33+9.99=28.32
3x-1=20
3*7=21-1=20
The answer would be x=7
Answer:
the answer is 25
Step-by-step explanation:
substitute 3 in x
