Answer: It should equal this ,-2+49÷(-7)=-9 !
Step-by-step explanation:
1. 3x-6+2x+108+88=360
5x=170
x=34
2. figure B
Answer:
True
Step-by-step explanation:
The communative property states that the order in addition and multiplication dosen't matter.
W=3L
W+W+L+L=72
Replace W with 3L: 3L+3L+L+L=72
8L=72
L=9
W=27
Answer:
5; 10; 20.
Step-by-step explanation:
the 1st step is shown with orange colour, described on the right part; the 2d step is shown with blue colour, described on the right part of the picture.