Consider statements p, q, and r. p: The bake sale is on Friday.
q: Charlie will make cupcakes.
r: Jina will make bread.
For each part below, fill in the symbolic form.
Symbolic form
Descriptive form
(a) Jina will make bread or Charlie will make cupcakes, if and only if the
bake sale is not on Friday.
(b) If the bake sale is on Friday then Charlie will not make cupcakes, and
Jina will not make bread.

step-by-step explanation:

1. practice, practice & more practice

2. review errors

3. master the key concepts

do not try to memorise the processes.

4. understand your doubts.

5. create a distraction free study environment

6. create a mathematical dictionary

7. apply maths to real world problems.

(w – 2.5)(w + 2.5)

(–4v – 9)(–4v + 9)

step-by-step explanation:

answer: c. im 100 percent sure

step-by-step explanation:

85.3-64 = 21.3

so laura has already added 85.3 grams of chocolate powder and she has gone over the amount specified in the recipe by 21.3 grams

hope i ! have a great  day!