Answer:
i think its b
Step-by-step explanation:
78
112-18-16=78
Correct option is
B
1.x+0.y=7
x=7 can be written as, 1.x+0.y=7 as the coefficient of x is 1 and that of y is 0. Step-by-step explanation:
72
i think i remember doing this
it take him 90 hrs to plow 60 acres