Answer:
I think its associative property but I am not sure.
Step-by-step explanation:
Answer:
y=15
Step-by-step explanation:
y-7=8
Add 7 to each side to cancel out the 7 next to the variable.
You get y=15.
In a four-digit number, the first digit cannot be 0, so there are only 4 even numbers available. For the second, third, and fourth digits, there are 5 available numbers. Thus, the number of 4-digit numbers containing only even digits is 4 x 5 x 5 x 5 = 500 numbers.
Answer:B
Step-by-step explanation:
I’m not sure why
Balloons are $0.25 per piece, and rolls of crepe paper are $1.15. In result, your answer would be A.