Answer:
mark up is 250% we do 4200/ 1680 then multiply by 100 to get that answer
4y-8=79+y
4y - y = 79 + 8
3y = 87
y = 87/3
y =29
answer: y = 29
Answer:
104 Notepads per box
Step-by-step explanation:
b - boxes
416=4b
b=104
Answer:
21, 24, 29
Step-by-step explanation:
Replace n with 1, 2, and 3, and do the arithmetic.
first term = 1² +20 = 21
second term = 2² +20 = 24
third term = 3² +20 = 29
The first three terms are 21, 24, 29.