Answer:
option 1
Step-by-step explanation:
if y=0, x = 4
if x=0, y=20
Hello,
y=2x+1
x=2y+1 exchange x and y
==>2y=x-1 solve for y
==>y=(x-1)/2
==>y=x/2-1/2
Answer A
Answer:
130
Step-by-step explanation:
Take calculator and do 1 divided by 3 plus 4 which will give you 4.333...
then multiply that answer by 30.
The answer for the exercise shown above is the second option, the option B, which is: B. In step 3, the addition property of equality was applied incorrectly.
The explanation is:
To solve this problem you must apply the proccedure shown below:. You have the followinwg equation:
<span>
4(m-3)+5(m+2)=m+9
Let's review the steps:
4m-12+5m+10=m+9 (step 1)
9m-2=m+9 (step 2)
8m =7 (step 3) (There is a mistake, because: 9m-m=9+2</span>⇒8m=11)
<span> m=11/8 This should be the step 4</span>
Answer:
see below
Step-by-step explanation:
tan theta = opp/ adj
tan S = 45/24 = 15/8
tan R = 24/45 = 8/15