Answer:
3
a
+
4
b
Step-by-step explanation:
Biểu thức đại số biểu thị bạn Cúc mua 3 ly trà sữa và 4 ly kem là:
3
a
+
4
b
Answer: 20
Step-by-step explanation:
18/20 %90
Answer:
10x - 6y = 30
Step-by-step explanation:
Answer:
7/1024 and 7/4096
Step-by-step explanation:
4×4=16
4×16=64
4×64=256
4×256=1024
4×1024=4096
hope this helps!
Answer:
Step-by-step explanation:
17) B. They are adding 2 to both sides.
18) A. A segment is equal to itself.
19) D. They are multiplying both sides by 2.
20) C. They are simply swapping the left and right hand sides of the equation
