Answer:
what the expression, lmk in comments and then i will help you :)
Step-by-step explanation:
The answer for -2.5x-10=40 would be:
x = - 20.
4x = 76
Where x is how many awnsers he got correct and 4 how many points each correct question awnsered.
Now you just have to isolate x by dividing both sides of the equation by 4
4x/4 = 76/4
x = 19
So he got 19 questions right and 10 awnsers wrong. In total there were 29 questions on his test
B.30
cause 60 is 30 halted so yeah
Eq. of given line is x = -2 》x + 2 = 0