1 evaluate -5g - 6 for g= -2
4****
16
10
-13
2 write an algebraic expression for the sum of 3 coins and c coins
c+3****
c/3
3c
c-3
3 what value of x is a solution to the equation
14
18****
21
12
4 use mental math to solve the equation
7
-60
-17
60****
5 estimate the solution of the equation x-8.1=5.3 to the nearest whole number
about 13****
about14
about4
about3
6 14=t-44
-30
-58
30
58****
7 -30=j+50
80
20
-1500
-80****
8 2.8x=-9.24
12.04
-0.3030
-3.3****
-12.04
9 5.8=z/2.2
127.6
0.37
3.7
12.76****
all of them are correct