Answer:
21/4 or 5.25
Step-by-step explanation:
<span>2n-n-4+7n in simplest form is found by combining like terms:
(2-1+7)n - 4 = 8n-4, or 4(2n-1)</span>
Answer:
A) 5c = 7.25
(c being the singular lip balm price multiplied by 5)
B) You can draw a picture of 5 Lip balms, label each with (c) and then next to those drawings, put = 7.25. You could also draw 7 dollar bills and a quarter if you wanted!
C) 5c = 7.25
Divide each side by 5
c = 1.45
Each lip balm costs $1.45! Hope this helps! Please award brainliest if helped.
Answer:
1. Not a function.
2. This is a function.
3. This is a function.
Step-by-step explanation:
1. 13 maps on to 4 and -4 so not a function.
2 and 3 - these both pass the vertical line test so they are functions.
