4x(-2) + 4 x 7 4x5 + 2x(-1) =[-8 20]
[28 -2 ]
Answer:
6 quizzes
Step-by-step explanation:
3 divided by 6 is 2 so 2 quizzes per week. attending two more weeks would add 4 more quizzes. By now mandy will have taken 6 quizzes in five weeks.
Divide 8 ft by 0.75, then divide by one third.
0.85 rounded to the nearest tenth would be 0.9.