Answer:
x = ±11/4
Step-by-step explanation:
Rewrite -16x^2+121=0 as 16x^2 - 121=0 and then as 16x^2 = 121.
Take the square root of both sides. This returns 4x = ±11, and so:
x = ±11/4
35 students - 25 % ( or 1/4 of the all students )
35 * 4 = 140
140 - 35 = 105
Answer:
The number of students who liked skating was 105.
Answer:
The new balance will be $385.04.
Step-by-step explanation:
Previous balance = $179.32
Payments/credits = $85.00
Unpaid balance = = $264.32
Monthly rate = 1.25%
Finance charge = = $3.30
New purchases = $117.42
New balance = = $385.04
Answer:
For example, 8f + 4g is one of the most used expression
Another example is 4 (2f + g), is correct too