On quiz 1 he would have made a 78 because 9.5*8=76+2=78
On quiz 2 he would have made a 93 because 11.5*8=92+1=93
Hope this helps!
Answer:
does the x means multiply or its a variable.. and is it really written that way?
True. A relation just pairs two sets. An object in the first set can relate to more than one in the second.
Givens
x = -2
y = 3
z = - 2
Expression2x - 3y - z
Substitute and solve
2(-2) - 3(3) - (-2) Notice that the 3 has 1 minus and the 2 has 2 minus signs. That means the the -3*3 = - 9 and - -2 = 2
-4 - 9 + 2
- 13 + 2
-11
Answer: 1st Choice
