Which number line represents the solutions to 1-2x1 = 4? +
-10 -8 B 4 - 2
+
0
2
4
6
8
10
+
+
+
-10-8-6-4-2
+
6
2
4
8
10
+
-10-8-6-4-20
2
4
6
8
10
T
+
-10 8 B -4 -2
+
8 10
2
4
6

Acable company wants to provide cell phone service for residents on an island. the function for the cost of laying the cable from the island to the mainland is c(x)= 6.500 square root x2+4, where x represents the length of the cable in feet. what are the domain and range of the function? a) domain: all real numbers range: all real numbers greater than or equal to 17,000 b) domain: all real numbers greater than or equal to 0 range: all real numbers greater than or equal to 17,000 c) domain: all real numbers greater than or equal to 0 range: all real numbers greater than or equal to 13,000 d) domain: all real numbers greater than or equal to 13,000 range: all real numbers greater than or equal to 0

The verbal translation for the difference of m and 7 increased by 15

Marco has $38.43 dollars in his checking account. his checking account is linked to his amazon music account so he can buy music. the songs he purchases cost $1.29. part 1: write an expression to describe the amount of money in his checking account in relationship to the number of songs he purchases. part 2: describe what the variable represents in this situation.