Answer:
15
Step-by-step explanation:
since 3d is multiplying, it would be set up as 3*5=15
Answer:
All systems have 2 real solutions.
Explanation: there are X and Y unknowns.
Answer:
x = 14
x + 23 < 37 ( move constant to right-hand side and change its sign)
x<37-23 ( subtract numbers)
x < 14
Answer:
10-(-7) is also 17
Step-by-step explanation:
__-(-__)=__+___
- and - = +
So 10+7 = 17
Happy learning!
--Applepi101