Step-by-step explanation:
Question no 1 ans is -10.
Question no 2 ans is 14.
Question no 3 ans is 7.
Question no 4 ans is 14.
Answer: 11/30
Step-by-step explanation:
11 girls out of 30 kids. 11/30 cannot be simplified.
Answer:
Step-by-step explanation:

Step 1: Subtract 4 form both sides
Step 2: Multiply both sides by (-3). when we are multiplying by (-3) the < will change to >.

Answer:
16
Step-by-step explanation:
square units. Hope this helps!