-3√45 + 3√20 = -3√(9 · 5) + 3√(4 · 5) =
= -3√(3² · 5) + 3√(2² · 5) =
= -3 · 3√5 + 3 · 2√5 =
= -9√5 + 6√5 = -3√5 ← the end
Answer:
rise/run = 2/-4 or it is rise/run = -2/4
Answer:
138
Step-by-step explanation:
as 92÷4 = 23 and 23x6 = 148
Answer: This relation is not a function
Step-by-step explanation:
To find out if a relation is a function, we need to use the vertical line test, which means each input value only has one output value. This graph does not pass that vertical line test.
Answer:
27
Step-by-step explanation:
104-77=27