Answer:
10
Step-by-step explanation:
12x + 20+40 = 180
12x = 120
X = 10
Answer:
b
Step-by-step explanation:
hi I I'm the explanation
(21+21)÷7
Step-by-step explanation:
21+21=42 42÷7=6 I'm not good at explaining lol
Answer:
25
Step-by-step explanation:
a box contians× means 5×5=25