Answer:
20
Step-by-step explanation:
If you split up 8 you get 4 which means that each week you have 4quizzes. So 5 • 4 = 20
Answer:
4
Step-by-step explanation:
X= 6 y=9 and the last one is -40 i believe. the middle ones i'm not sure of
The first quetion is a and the second question is 15.
Step-by-step explanation:
For the first one: You add two squares at the bottom on each side.
The second question: you need to add 5 more at the bottom.
Answer:
56
Step-by-step explanation:
a + 89 + b
Let a= 12 and b = -45
12 + 89 - 45
101-45
56