Answer:
x = 17
Step-by-step explanation:
The sum of all angle measures in any triangle is 180 degrees.
- Thus, 23 + 5x - 18 + 90 = 180.
Step 1: Simplify both sides of the equation.
Step 2: Subtract 95 from both sides.
Step 3: Divide both sides by 5.
Step 4: Check if solution is correct.
Thus, x = 17.
Question 1: 150
Question 2: 50
Question 3: 58% chance
Question 4: Choosing a set of parallel side on a polygon.
Question 5: 1/6
Question 6: 1/5
Question 7: ?
Question 8: Rolling a number greater than 1
Question 9: 1/12
Question 10: 30
Question 11: ?
Question 12: A green marble is selected.
Hope I helped I tried as much as possible.
<span>The equation would be 5x + 0.10y = 35, and since y equals 100, the 0.10y = 10. Then you get your equation which would be 5x + 10 = 35. and you can use subtraction property of equality and subtract 10 from both sides which gives you 25. So x would equal 5. In this case x represents number of dogs walked. Hope this helps! :D</span>
2.5 2 cup servings of flour are used. For every serving of flour, there are 2/3 cups of sugar. So, we need to use 2.5 servings of sugar, too. (2/3)*2.5= 5/3, or 1.6666.... cups of sugar.