Answer:
52x^7
Step-by-step explanation:
40x^7 -(-12x^7) =
= 40x^7 + 12x^7 =
= 52x^7
Hope this helps!
If not, I am sorry.
Please mark brainliest if correct!
3. $2 for 1 pineapple
4. 35 miles in 1 hour
5. $7 in 1 hour
6. 3 times in 1 second
7. 175 feet in 1 sec
8. 1 glass of juice contains 3 gram of sugar
9. 15 page in 1 day
10. speed of international space station is
7.7 km in 1 second
Answer: 7/9
Explanation: if you divide all these numbers 7/9 is the only one with a repeating decimal
The answer and equation is 17 - 19 = -2
