I NEED HELP NOW Which statements can be used to write an algebraic expression to represent the phrase?

the product of a number and eighteen

Check all that apply.
1.Replace “a number” with a variable.
2.Product represents addition.
3.Product represents multiplication.
4.The coefficient is 18.
5.The correct algebraic expression is 18t.
6.18 is a variable.
7.The correct algebraic expression is StartFraction t Over 18 EndFraction.

1,3,4,5

Step-by-step explanation:

I hope this helps!

1,3,4,5

Step-by-step explanation:

edge 2020

honeycrisps have skyrocketed to about $4.50 per pound

step-by-step explanation:

the original amount doesn't ''re just looking for the time it takes for 1/2 of the substance to we have

(1/2) =)     take the ln   of both sides

ln (1/2)   = )   and we can write

ln(1/2) = ) lne     and lne   = 1     so we have

ln(1/2) = -.1092t     divide both sides by -.1092

t = ln(1/2)/-.1092 = about 6.347 days = about 6.3 days (rounded)