Answer: equation
Reasoning: So an easy way to remember this is, an equation has an equals sign. So remember equal sounds like equation so that’s a way to know. And an expression doesn’t have an equals sign.
$106,000
In a buyers market, people that are buying a house can get it for a good price.
In a sellers market the person selling their house can make more.
10 days is twice the half-life. After 5 days, can expect

grams to remain; after another 5 days, you'd be left with

grams.
14$ i think and good luck on ur test
the first one ((x+8, y+2), r x-axis)