16
28-12=16
He needs 16 more hours of work to complete
Answer:
I think it's 4.89897948557
Step-by-step explanation:
The answer to your question is algebraic expressions :)
76 ÷4=19
76/4+10=x
19+10=x
29=x
There is 29 questions on the test, and he got 19 correct. (65.5%)
good luck
