What is 2x + 5 = 15 - (-49) x 5

How can you justify that the function shown in the table is linear? x 16 20 24 28 f (x) 20 15 10 5 A) Show that the quotients of corresponding dependent variables are constant for equal intervals of the independent variable.

3. Shenker has 45 CDs. He gives 10 CDs to his brother. a) Write an equation you can solve to find how many CDs Shenker has left. b) Solve the equation.

A particular convex pentagon has two congruent, acute angles. The measure of each of the other interior angles is equal to the sum of the measures of the two acute angles. What is the common measure of the large angles, in degrees?

In a 30-60-90 triangle, what is the length of the hypotenuse when the shorter leg is 7 in.? Enter your answer in the box.

Three tubes of brand A toothpaste cost $12, five tubes of brand B toothpaste cost $25, and eight tubes of brand C toothpaste cost $32.

A technician is testing light bulbs to determine the number of defective bulbs. The technician records the table below to show the results.

Jacob has four cabin bags. He wants to determine which cabin bag is the heaviest. The actual mass of the cabin bags is shown below: Bag A B C D Mass (in kg) 5.65 5.59 5.63 5.

Is 503 a multiple of three?

What are the first four terms in tn=3n+2

An object is launched from the ground. The object's height, in feet, can be described by the quadratic function h (t) = 80t - 16t2, where t is the time, in seconds, since the object was launched.