Answer:
It has exactly 4 faces that triangles.
Step-by-step explanation:
I believe anything that is squared (^2) is a quadratic. so a, b, e and f are quadratics. you could also check on desmos to see if they are parabolas (u shape).
Answer:
4 nickels and 8 dimes
Step-by-step explanation:
4 nickels is 0.20 and 8 dimes is 0.80
n less than 7, is represented as this:
n>7
Step-by-step explanation:
You just need to think about what the question is, if it's less than, you use the > symbol to prove one variable is smaller than the other.
i hope this helps!
Answer:
here
Step-by-step explanation:
15x-20x= -82+12=>
=> - 5x= -70=>
= x= 14
