Hey! a+5=7 means that a is the variable, while seven is the answer. My technique is like this: 7-5=2 You need to subtract the numbers you already have. This only works for addition! Hope this helps :) !
Answer:
(-1.1)
Step-by-step explanation:
i dont if is right just tring yo help
6-2+4-8
= 4+4-8
= 8-8
= 0
Answer:
<h2>
RS = 47</h2>
Step-by-step explanation:
RV=VU and SW=WT ⇒ 
So:

Answer:
-3
Step-by-step explanation:
4-7/1-0
1-4/2-1
-2-1/3-2