■) What equation represents the weights shown on the hanger?
2a + 1 = 9
What is the value of a?
a = boxed 7
2a + 1 = 9 - 1
28
(2a)/2 = 8/2
1 answer
a = 4
2a + 1 = 9
What is the value of a?
a = boxed 7
2a + 1 = 9 - 1
28
(2a)/2 = 8/2
1 answer