Dos padres, cada uno con su respectivo hijo y su respectiva mascota, se disponen a cruzar un río. Para ello cuentan con un bote que pueden trasladar a los dos niños o un adulto, o un niño y su mascota. ¿Cuántos viajes deben realizar, como mínimo, para lograr su objetivo si la mascota debe estar siempre al cuidado de al menos uno de sus dueños? a) 9 b) 15 c) 11 d) 7 e) 13

let x be the money she spent so that she can earn the free t-shirt.

since, she already spent $112.49

⇒

also, as per the statement: jennifer must spend $250 or more in order to qualify for a free t-shirt at the store.

then,

we have an inequality i.,e

subtract 112.49 from both sides we get;

therefore, $137. 51 more money does jennifer need to spend so that she can earn the free t-shirt

the answer is a.

step-by-step explanation:

in three games of golf, alex shot two under par four times.

the image is given below

since the options are not given so we draw it from the equation

the given equation is

y = (x-1) (x+4)

y = y² + 3x - 4

the above equation is a quadratic equation which will have two roots. if we draw the graph for it, it will look like this

step by step explanation: when u removing the parentheses and combined them that would be : x+3y-x-y=2y