I think 4. Not sure whether you’re multiplying 5 and 4. If you are, it’s 4. If you’re not multiplying them, then it’s 3.
Answer:
Step-by-step explanation:
4. 10x + 30 = 90
10x = 60
x = 6
complementary
5. 4x + 40 + 3x = 180
7x + 40 = 180
7x = 140
x = 20
supplementary
Answer:
About 27 weeks
Step-by-step explanation:
349.99/13 = 26.9 = 27
Here is the work with the answer. Hope this helps. God bless
Answer:
3,4,55 by-step explanation: