Answer:
2x + 1, 3x + 9
Step-by-step explanation:
should be the answer
Answer:
1. False! 11 11/48 = 11.2291666667 Because 4 4/12 x 2 3/4 = 11.9166666667
2. 5 1/2 x 5 = 27.5 And 25 1/2 = 25.5 False!
Step-by-step explanation:
Answer:
x=3
Step-by-step explanation:
Answer:
Step-by-step explanation:
I think it’s the second answer
Answer:
20 and 16
Step-by-step explanation:
Let us find x and y.
x – y = 4 _____(1)
x/2 + y/2= 18___(2)
Multiply (2) by 2 and add to (1)
x - y = 4
+<u>(x + y = 36)</u>
<u>2x = 40</u>
=> x = 40 / 2 = 20
From (1):
20 - y = 4
=> y = 20 - 4 = 16
The two numbers are 20 and 16.