Credit card A has a APR of 19.3% and an annual fee of $84, while credit card B has an APR of 24.6% and no annual fee. All else being equal, which of these equations can be used t solve for a year?

Most animals give birth during a general time of year. this is because animals naturally breed so that their young will be born at the time of year when there will be adequate food supply. the bar graph shows the number of live births of a jackrabbit native to california over the course of year x. based on the data, which of the following would be an appropriate conclusion? a) in general, rabbits give birth during the spring months b) in general, rabbits give birth during the summer months c) in general, m california jackrabbits give birth during the spring months d) in general, california jackrabbits give birth during the summer months

3x + 4y = 5 x- 3y = -7 solve by substitution

Math question.. plz me .. best answer all