For problem 1, it will be 25/100, which is equal to 25%
2) The relationship is that both, the bar model and the proportion, show that x is 1/4 of the actual amount. The bar graph is more a visual. However, in both cases, the x can be solved for to be 25%
3) The percent error for 23°C will be less since it is closer to 25°C, the actual amount. The percent error is greater for 5°C since it is farther for 25°C.
You can check khan academy for help I’m sorry I don’t exactly know :(
Answer:
x=-5
Step-by-step explanation:
8+x=3
Subtract 8 from both sides of the equation.
x=-5
HTH :)
(-36 ÷ -4) + 9
The expression equals 18.