Answer:
| -7.8. | = 7.8
Step-by-step explanation:
The symbol for absolute value is two straight lines surrounding the number or expression for which you wish to indicate absolute value.
corrieron 50 kilómetros de la escuela a la casa
111km
the ratio is 1:15 so you do 7.4×15
4
Step-by-step explanation: you have t do y plus 10 and then add 4 minus -2
