Answer:
For the first one it has to be evaluated by the function.
So the answer for (A) is = 6x + 2 = 2 ( x +4 ) -2 =
= 2x + 6
1 = 2x + 6
x= -7/13 3) x=1 4) x= -1 =
x = - 7/13 = 3
I didn't really understand but i tired my best!
Step-by-step explanation:
Answer:
(2,-5)
Step-by-step explanation:
using a graphing calculator and inputting these two equations, you end with the coordinates (2,-5).
Answer:

Step-by-step explanation:
Current temperature is
below
.
So yesterday hight temperature will be
above
.
Yesterday high temperature =
Number of degrees between current and yesterday high temperature
Answer:
Set A
Step-by-step explanation:
If you add all of them together Set A= 210 Set B = 149
Answer:
Question 1
Option 2 is the correct answer
y = x - 55/ x=255
Question 2:
Last option is the correct answer
n = b + 2/ b= 5
Step-by-step explanation:
Question 1
The given information can be framed into the Mathematical form as given below:
No of cards = x
Cards given to brother = 55
Remaining cards = x - 55
Total number of cards = y
y = x - 55
Plug y = 200
200 = x - 55
20. + 55 = x
x = 255
y = x - 55/ x = 255
Question 2:
Total number of shirts bought
n = b + 2
Plug n = 7
7 = b + 2
7 - 2 = b
b = 5
n = b + 2/ b = 5