Answer:
c
9x^ - 30x - 25
.............................
Answer:
x = 40
Step-by-step explanation:
Using similarity theorem, we have the following:

Solve for x

Cross multiply


Subtract 24x from each side


Divide both sides by -15
40 = x
x = 40
Okay so basically domain =input and range =output. you can never have a negative number underneath the square root sign because it will make the answer imaginary (i), unless you are on that concept. Therefore the range is any number greater than 0. -> all real numbers greater than or = 0
for the range if you input 0 as x you will get -5, so any number you input after 0 will be greater than -5. so range is all real numbers greater than or equal to -5.
Answer:
A. 4x + 2y = 8
Step-by-step explanation:



The slope is -2/1 and the y-intercept is at (0,4). If you start at (0,4), go <u>down</u><u> </u><u>2</u><u> </u><u>units</u><u> </u><u>and</u><u> </u><u>1</u><u> </u><u>unit</u><u> </u><u>right</u>.
when multiplying by 10 all you do is take the original number and add it 10 times.