Answer:
about 72 dollars
Step-by-step explanation
"about" tells us to round our numbers. Therefore, 7.8 becomes 8. As each pound is $8.99, we multiply the two and get 71.92, which is "about" 72.
Answer:
6, 12, 18, 24, 30, 36, 42, 48, 54, 60
Step-by-step explanation:
all numbers are multiples of 6, thus are divisible by 6
I would guess it would be
7 and -7
Answer:
g + 1
Step-by-step explanation:
(2g + 6) - (g + 5)
Distribute the negative
2g + 6 - g - 5
Combine like terms
2g - g + 6 - 5
g + 1