Emma wants to plant roses and tulips in her yard. If she would like to plant at least 50 of those flowers, but she wants to plant less than 20 tulips, which of the following systems of inequalities represents that situation? let r = number of roses and t = number of tulips.

Henry just set up direct deposit from his employer to his checking account. the equation y=360x-126.13 represents the balance in henry's account if he deposits his weekly paycheck for x weeks. based on this equation, which of the following statements is true? a) henry earns $126.13 per weekb) henry made an initial deposit of $126.13c) before setting up the direct deposit, henry had overdrawn his accountd) when henry set up the direct deposit, he already had $360 in his account

Registrars maintain high a. standardized tests b. faculty payrolls c. transcripts d. sporting facilities

These three organisms are interdependent on each other for their survival. what will happen if foxes are eliminated from the region? a. there will be more rabbits and less grass in the region. b. there will be more grass and fewer rabbits in the region. c. there will be fewer rabbits and less grass in the region. d. there will be more rabbits and more grass in the region.