B 6 cm
A bun costs x pence and a cake costs 5 pence more than a bun.
Four cakes and three buns together cost £3.21.
a Express the cost of a cake in terms of x.
b Write down an expression for the cost of i 4 cakes ii 3 buns
c Form an equation in x and solve it. How much does one bun cost?

Answer is in the file below

cutt.ly/Kzv78uJ

last option

step-by-step explanation:

given that δdef is right and isoceles,

assuming that side df is the hypotenuse means that de an ef are the other 2 sides that intersect at 90° and are of equal length.

because they are of equal length, we can say that they are congruent

because they intersect at 90°, their slopes must be opposite reciprocals.

only the last option satisfies these conditions.

alot

step-by-step explanation:

its a wood chuck that can chuck wood