Answer:
Step-by-step explanation:
1: 7(4+0)=28
7(4)=28
28=28
this is correct
Answer:
Distance, rate and time problems are a standard application of linear equations. When solving these problems, use the relationship rate (speed or velocity) times time equals distance. For example, suppose a person were to travel 30 km/h for 4 h.
Answer:
XC SXC CX VXVXVSD CSD CSDC SD VDS V DSV DVF VFV DFXV DXF VXVD XV DX V DXVDX
Step-by-step explanation:
Hi Barrows!
First to add 10 from both sides!
v-10=9
+10 +10
Then crossout of negative 10 and positive 10 too.
Answer is v=19