How many terms are in the expression a3 + 3a2b - 4ab - 11b + 7?

5 terms.

Step-by-step explanation:

We are given that,

The expression is .

Now, 'A polynomial is of the form '.

Then, the given expression is a polynomial with the terms,

That is, there are total 5 terms in the given expression.

Hence, the expression contains 5 terms.

$97520

step-by-step explanation:

add 6% to the value she got from selling the house.

the inequality is:

250c+180g≥950

step-by-step explanation:

let c denotes the number of days in a week   miyoko worked as a cryptographer.

and g denotes the number of days in a week she works as a geologist.

now we are given that she earns $250 for every day she works as a cryptographer,and earns $180 for every day she works as a geologist.

now miyoko's goal is to earn more than $950 this week.

hence, the inequality could be represented as:

250c+180g≥950