Answer:
67
Step-by-step explanation:
there are 6 birds and you add 7 and this is what you get
Answer:
78
Step-by-step explanation:
Answer:
Step-by-step explanation:
X= 2.5
just move the terms collect the terms calculate it, divide both sides !!
Answer:
90
Step-by-step explanation:
8*5 = 40
40 + 5 = 45
1/2 x = 45
x = 90
