Answer:
hours more.
Step-by-step explanation:
We have been given that Linda planned to spend 9 hours practicing piano this week. By Tuesday, she had spent 2 1/2 hours practicing.
To find number of hours Linda needs to practice to reach her goal, we will subtract 2 1/2 from 9 as:
Convert mixed fraction into improper fraction:
Combine numerators:
Therefore, Linda needs to practice hours more to reach her goal.
Answer:
x= 5/4
Step-by-step explanation:
(5x +7) -1 (x+2)
5x+ 7 -1x -2
5x-1x 7-2
4x 5
4x/4 5/4
x=5/4
Move the 14 over and get
5x = 2
divide by 5
x = 2/5
The answer is 0 zero times any number is zero
18×4=72=4 hats
26-18=8=1 poster
8+8+72=88=4 hats and 2 posters
72=4 hats
72÷4=18= 1 hat costs $18
16÷2=8= 1 poster costs $8