caculate the value of this expression 60-(-80)
pls help me solve both
![caculate the value of this expression 6080pls help me solve both class=](https://us-static.z-dn.net/files/d61/c9e6df089a08317412e323f03ff20c62.jpg)
Answer:
The first one is 140 and the second one is -2.6
Step-by-step explanation:
Your welcome !
just use a calculator lol
Answer:
19 is D
20 is A
Step-by-step explanation:
19. 60+80=140
20. 2.3-4.9=-2.6