Question: gimme maths paper quiz
1. Let's create a simple math quiz with a few questions covering different topics.
2. Question 1: Solve for $x$ in the equation $$2x + 5 = 15$$.
3. Question 2: Calculate the area of a rectangle with length $7$ and width $3$.
4. Question 3: Simplify the expression $$\frac{3}{4} + \frac{2}{5}$$.
5. Question 4: Find the value of $y$ if $$y^2 = 49$$.
6. Question 5: What is the slope of the line passing through points $(1,2)$ and $(3,8)$?
7. These questions cover algebra, geometry, fractions, and coordinate geometry.
8. You can solve each by applying basic formulas and arithmetic operations.