Mateo and Kristen want to know the combines number of arcade games they played today. They both played 4 games for a dollar, but Mateo also won 5 free games. Kristen says the combined number is 4M + 5 + 4k, where
Mis the number of dollars Mateo spent and K s the number of dollars she spent. Mateo says the cobined
amount is 5(M+K) +4. Who is right and why? (Explain)

(x+3)(x+7)

step-by-step explanation:

d. 8

step-by-step explanation:

the given radical expression is:

we can rewrite this as:

we express as square numbers to get;

the exponents will now cancel out to give.

the correct answer is d

step-by-step explanation:

to find if any function is an inverse of the other, put the first equation in as x in the next one. then simplify and solve. if at the end you get the statement y = x, then it is an inverse. if you get anything else, it is not.