Answer:
4/10
Step-by-step explanation:
1/10 + 3/10 = 4/10
Answer:
c
Step-by-step explanation:
because it has an equal sign
Step-by-step explanation:
"identity" means an operation that does nothing.
For adding numbers, adding 0 changes nothing, so 0 is the identity for addition.
For multiplication, multiplying by 1 changes nothing, so 1 is the identity for multiplication.
Answer:
the third one
Step-by-step explanation:
y+8= 4(x-3)
y+8= 4x-12
y= 4x-20
13-x = 13- x
theres is no answer for that x its a variable and 13 is a constant so is just 13-x