Answer:
-3
Step-by-step explanation:
You would find what the answer to (5•3) is then subtract that answer with 18. So it would be 15-18=-3
Answer:
4.5
Step-by-step explanation:
10.50 divided by 7 = 1.50
1.50 times 3 = 4.5
Answer:
Step-by-step explanation:
length = 30 - x
0< x < 30
x = {1,2,.......29}
Answer:
3.17
Step-by-step explanation:
0.45x + 0.72 + 5x = 18
5.45x = 17.28
x = 3.17
Answer:
No he can't
Step-by-step explanation:
8² = 64
10² = 100
8² + 10² = 164
18² = 324
For a right triangle A²+B²=C²