Answer:
400
Step-by-step explanation:
800-400=400
Multiply 9 by 3
she walks 27 blocks in three days
Answer:
the answer is A
Step-by-step explanation:
y=-7/4x-3
Answer:
y=8
Step-by-step explanation:
substitute (plug in) 5 for x because it says that the value of x is 5
Answer:
1/2
Step-by-step explanation:
A coin has 2 sides, and it is flipped 3 times. 3 x 2 = 6. Each flip only has a head, so 3 flips would have 3 heads.
3/6 = 1/2