How do I solve this system using substitution: y = x + 4; y = 3x

Write the equation 'x-intercept = 4, y-intercept = - 1' in slope-intercept form.

What is the length of the longest side of a triangle that has vertices at (-5, - 1). (-5,5), and (3-1) ?

The amount of money you earn varies directly with the number of hours you work. You work for 8 h and earn $98. How many hours do you need to work to earn $441?

What number must you add to the polynomial below to complete the square? x2 - 12x?

Find a numerical value of one trigonometric function of x for cscx = sinxtanx+cosx. A.) sinx=0 B.) cotx=0 C.) sinx=1 D.) cotx=1

What is 3/10 equivalent to

In a geometry class, the students were asked to prove the theory below by contradiction. Theorem: A triangle has at the most one obtuse angle. Heather begins the proof with an assumption. Which statement will she most likely use as an assumption. 1.

which are steps in the process of completing the square used to solve the equation 3-4x=5xsquared - 14x?

A High School athletic department brought 40 soccer uniforms at a cost of $3,000 after soccer season they return some of the uniforms but only receive $40 per uniform what was the difference between what they paid for each uniform and what they got

6. Classify the following functions as exponential growth or decay. (4 pts) a) f (t) = 250 (1.05t) b) f (t) = 175 (0.97t) c) f (x) = 20 (1.10) x d) f (x) = 320 (0.98) x