−3x≥(3x+1)−0.5x Solve for X

Julia chooses a card at random from her set of cards. what is the probability that the card is labeled cat or hamster?

Two times a number plus three times another number equals 4. three times the first number plus four times the other number is 7. find the numbers

Rob spent 25%, percent more time on his research project than he had planned. he spent an extra h hours on the project. which of the following expressions could represent the number of hours rob actually spent on the project? two answers