(15points&brainliest) Elliot drew this model to solve the problem -3+4 but then realized he made a mistake.

1. What addition problem is represented by Elliot's model?
2. Draw a correct model for the addition problem -3+4.
3. Explain what each part of your model represents and use the model to find the sum.

Answers:
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Use the following statements to write a compound statement for the conjunction or disjunction. then find its truth value. p: an isosceles triangle has two congruent sides. q: a right angle measures 90° r: four points are always coplanar. s: a decagon has 12 sides. a) a right angle measures 90° or an isosceles triangle has two congruent sides; true. b) a right angle measures 90° and an isosceles triangle has two congruent sides; true. c) a right angle measures 90° and an isosceles triangle does not have two congruent sides; false. d) a right angle measures 90° or an isosceles triangle does not have two congruent sides; true.