Pl explain and will give brainliest
which expression is equivalent to −4.6+(−0.4)+(−7.2) ?

a. (4.6+0.4+7.2)

b. (4.6+0.4)+(−7.2)

c. −4.6−(0.4+7.2)

d. −(4.6−0.4)+(−7.2)

Which is f(5) for the function –2x2 + 2x - 3?

The roots of the function f(x) = x2 – 2x – 3 are shown. what is the missing number?

The perimeter of an equilateral triangle is 4 cm more than the perimeter of a square and the length of a side of the triangle is 8 cm more than the length of a side of the aware. find the length of a side of the equilateral triangle