49 = -7 (t + 1)
49 = -7t + 7
-7 -7
42 = -7t
÷ -7 ÷ -7
-6 = t
t = -7
Step-by-step explanation:
9x-3=42
9x=42+3
9x=45
9x/9=45/9
x=5
Answer:
because the square root of 10 is an irrational number, and only rational numbers are integers. integers are whole numbers and have no fractions or decimels... hope it helps
Answer:
Question A
Step-by-step explanation: