1 1/4 as a decimal is:
1.25.
12.5
1.4.
1.3.
The absolute value of -1 - 9 is:
8.
-10.
-8.
10.
If -7 is added to half a certain number, the sum is -2. The number is:
-5.
5.
In a certain room, the temperature at 6 a.m. was -7°C.
By 1 pm it has increased by -9°C,
The temperature at 1pm was:
-16°C.
2°C.
16°C.
9°C.
The next term in the sequence: -3, 1, 5, … is:
11.
9.
14.