Answer:
Step-by-step explanation:
x² + 4x - 1 - x =x² + 4x -x - 1 { bring the like terms together and add}
= x² + 3x - 1
8+2x
x standing for Julie's age
Answer:
21/3, 25/9, 2.3, 23.5%
Step-by-step explanation:
21/3 is 7.
2.3
23.5% is .235
25/9 is 2.7777...
Answer:
20.5
Step-by-step explanation:
u have the answer it shouldnt be difficult for u to solve for 3/7 x 48
We can say the number is letter a.
SO
12a+4<23
12a<19
a<19/12
That's your answer.