10 points - math question plz help?

[Lankan A]

v=u+at .. v=-10+1.8 x 3.7
v= -3.34
the rest am too lazy to do.. soo juz visit this site.. it even gives all the steps : www.algebrahelp.com/calculators/equation/

but for the second question.. dont put xx, put in x^2
n yu have to simplyfy sum of the equations before you put it in but thatz it

doo i get the 10 pointz plzz

[me123]

v=u+at

to find value of V when U =-10, a=1.8 and t=3.7


b) Solve the equations 7x-3=6+x x=...............

c)17-y / 3 = 4.5 y= ..............

d) 2(z-3)=5-3z z=.............

someone plz help me explain how u get hte answer thank you xx

[ariesdabom]

7x-3=-21=6+-15, -21-6=-15
i dont know the rest but it is pretty simple and im in 5th grade