Answer:
9 and -5
Step-by-step explanation:
9*-5=-45
9+-5=4
30-f+8f=30
30+7f=30
Move +30 to the right side. Sign changes from +30 to -30.
30-30+7f=30-30
7f=0
Divde by 7
7f/7=0/7
Cross out 7 and 7, divide by 7. Becomes 1*1*f=f
f=0
Answer: f=0
Answer:
tehe
Step-by-step explanation:
tehetehetehetehe
Answer:
21 cent per card
Step-by-step explanation:
5.25 / 25 = .21
because 25 can be divided into the first 2 numbers
Answer:
1,020
Step-by-step explanation:
25.5 times 40 equals 1,020