If a=i-2j and b = 2i - xj are parallel, then x is ...

a) 4 3 2) 2 d 4.

2. Kim is xyears old. Jordan is 7 years older than Kim. Four times Jordan's age is equal to 200. (a) Write an equation that could be used to solve for Kim's age, x. (b) How old is Kim? (c) How old is Jordan?

Which of the following expenses must be met to in order to provide a family's basic needs? Gasoline Electricity Cell phone Internet

A construction company builds a new rail line from Town A to Town B. They complete 1 1/4 miles in their first week of work and 1 2/3 miles in the second week. If they still have 25 3/4 left to build, what is the distance from Town A to Town B?

The expression a[ (b-c) + d is equivalent to: A. ab + ac + ad B. ab - ac + d C. ab - ac + d D. ab - c + d E. a - c + d

Isolate y^2 in (x+4) ^2+y^2=22

Which of the following is the Triangle Proportionality Theorem? A) A line parallel to one side of a triangle divides the other two sides proportionally.

The variable z is directly proportional to x, and inversely proportional to y. when x is 3 and y is 14, z has the value 3.8571428571429. what is the value of z when x = 12, and y = 23 round to at least the thousandths place if needed.

If ƒ (x) = x^2 + 1, find ƒ (a + 1). a^2 + 2 a^2+a+1 a^2+2a+2

Jvg Corp is currently selling stock at $32.50 per share with a $0.80 dividend. if you purchase 200 shares at the current price, what rate of return will you expect as a return on your investment?

In a literary work, what is irony? A. An explanation of an event that took place before the story begins B. An element in a story that evokes pity or compassion for the characters C. The underlying reason a tragic hero causes a tragedy to happen D.