Answer:
70
Step-by-step explanation:
both sides of the triangle are 70 because they equal 140 plus 40 is 180
N÷3+1 or can be stated as 3÷n+1
Answer:
61
Step-by-step explanation:
4 × (8 + 5) + 9
Parentheses first
4 × (13) + 9
Then multiply
52 +9
Then add
61
Answer:
16
Step-by-step explanation:
Answer:
subtract 10-7 which is 3 cookies