Answer:
-1.3
Step-by-step explanation: you distribute the negative sign to -2.9 so it turn to positive 2.9 and your left with -4.2 + (-2.9) = x and then you solve by doing -4.2 + 2.9 to get -1.3
Answer:
all answers are shown and pictured
Answer:
147
Step-by-step explanation:
you just add both angles
Answer:
no solution
Step-by-step explanation:
add 4k to both sides of the equation and you have ...
18 = -10 . . . . false
There is no value of k that will make this statement true. There is no solution.