B is 1 because 1 - -3 equals positive 4 divided by 4 equals 1. C is 22 because 4 squared is 16 multiplied by 2 equals 32 -3 -7=22. D is 27 because 4-7 equals -3, -3 squared is 9 times 3 equals 27.
Answer:
38%
Step-by-step explanation:
4 weeks
a. 7 x 2
6 5/8 is closer to 7 and 2 1/3 is closer to 2
