X=2 for the top & for the bottom 3/4y+15/4
40,619,000 = forty thousand six hundred nineteen
Answer:
Step-by-step explanation:
It’s a cube with edge length of 12 cm.
The cube has six faces, and the are ma if each face is 144 cm²
Total surface area = 6×144 = 864 cm²
Answer: 13.8
Step-by-step explanation:
Answer: 2 boxes
Step-by-step explanation:
A=Box A. a=A-65. B=Box B. b=B+65
A=100+20+5
A=125
A-65=125-65
a=60
B=50+10+10+10
B=80
B+65=80+65
b=145
b=A+20
a=B-20
b=100+20+5+10+10 ==> Change in +2 boxes
a=50+10 ==> Change in -2 boxes
