Answer:
191
Step-by-step explanation:
The amount spent for a single text: 177/17,7=0,1
x×0,1=19,1
x=19,1/0,1
x=191
28-8 is the answer simplified but not yet complete
20 is the final answer
Hope this helps :)
2x-y=6
2*(-4)-(-6)=6
-8+6=6
-2=6
19.2
240 minutes
step 1 - 1:56÷14=4
step 2 - 2:4×60=240
A. 3x^2 + 4 = 52
3x^2 = 52 - 4
3x^2 = 48
x^2 = 48/3
x^2 = 16
x =
x = 4
B. x^2 - 121 = 0
x^2 = 121
x = 11
C. (b + 4 )2 = 49
2b + 8 = 49
2b = 49 - 8
2b = 41
b = 41/2