If a couple are both heterozygous for brown eyes, what is the probability of them having a blue eyed child? 50% 0% 25% 100% 75%

Idon’t understand this.. will someone ? will mark brainliest along with 20 points.

Janie has $3. she earns $1.20 for each chore she does and can do fractions of chores. she wants to earn enough money to buy a cd for $13.50. write an inequality to determine the number of chores, c, janie could do to have enough money to buy the cd.

John used linear combination to solve the system of equations shown. he did so by multiplying the first equation by -3 and the second equation by another number to eliminate the x-terms. what number did jonas multiply the second equation by? 4x-6y=23x+5y=11