Let S represent his total salary, And N represent the number of math copies he sold.
ATQ,

His total salary will be the sum of his total salary and the total money he earned by selling the math copies.
Answer:
A
Step-by-step explanation:
sorry, no explanation, your timed
The answer is 96. 12 has to equal something divided by 8. so 12 times 8 equals 96
Answer:
4 5/2
Step-by-step explanation:
1/4
x 2 =12/8
12/8
x 33/4 =45/2
the answers are pretty easy to answer but it can be a little bit hard.
Answer:
x = ±2.24
Step-by-step explanation:
16x² - 80 = 0
16x² = 80 (Add 80)
x² = 5 (Divide by 16)
x = ±√5 (Square root both sides)
≈ 2.24, -2.24