Let the numbers be x = 5x+18
3(5x+18) + 4x= 16
15x+ 54+ 4x= 16
19x = 16-54
X=-38/19
X= -2
5x+18= 5 × -2+18 = 8
B. 2, just keep halting it hope it helped
Answer: It would be 11 years old
Step-by-step explanation: uJst in case you still
Hint: if you were to graph this, and it curves, then its a linear, if not its straight, then its non linear
Answer:
7pounds=$10.43
10 pounds=? solution 10.43×10÷7=14.9 the equals sign means cross multiply.
