3. If you add -10 to 4 times the mystery number you get O. What is the Mystery Number?

4. The Links phone company charges has a free smartphone (y-intercept : O) but $60 per month
(rate of change).

The Connections phone company charges S300 for the smartphone (y-intercept) and s40 per
month (rate of change).

a. Write an equation in slope intercept form for each company. (y : mx + b)

b. Write an equation to find out how many months each company will take to get to a cost of
S900 total.
(re-write each equation, but replace the y with 900) c. SOLVE each equation. SHOW each step. ​

In exponential growth functions, the base of the exponent must be greater than 1,how would the function change if the base of the exponent were 1? how would the fiction change if the base of the exponent were between 0and 1

Two times a number plus three times another number equals 4. three times the first number plus four times the other number is 7. find the numbers

Consider the following geometry problems in 3-space enter t or f depending on whether the statement is true or false. (you must enter t or f -- true and false will not work.) f equation editorequation editor 1. a plane and a line either intersect or are parallel t equation editorequation editor 2. two planes parallel to a third plane are parallel f equation editorequation editor 3. two lines either intersect or are parallel f equation editorequation editor 4. two planes orthogonal to a third plane are parallel f equation editorequation editor 5. two planes orthogonal to a line are parallel f equation editorequation editor 6. two planes either intersect or are parallel f equation editorequation editor 7. two lines orthogonal to a third line are parallel t equation editorequation editor 8. two lines parallel to a third line are parallel t equation editorequation editor 9. two planes parallel to a line are parallel f equation editorequation editor 10. two lines parallel to a plane are parallel f equation editorequation editor 11. two lines orthogonal to a plane are parallel