Which sentence does not belong with the other 3?
a.) x + 12 = 12 + x
b.) 7h = h ∙ 7
c.)1 + a = a + 1
d.) n ÷ 2 = 2 ÷ n

Figure abcd is a parallelogram. if point c lies on the line x = 2, what is the y-value of point c

Jonah runs 3/5 miles on sunday and 7/10 mile on monday. he uses the model to find that he can ran a total of 1 mile . what mistake does jonah make

You are making a battery for a science project. you have copper wire for your first electrode. you need to choose a conductor, a second electrode, and a device to plug into your battery. you have already chosen a lemon conductor. complete each statement below about the options that include a lemon conductor.