Addition and Subtraction Equations Answers

Julia, the zookeeper, used the equation 52.5 + x = 75 to find the answer. Which equation is an equivalent equation that can be used to solve the problem?

One of the giraffes, Bernard, is sick. Last week he weighed 2,490 pounds. This week, he weighs 2,312 pounds. If w represents the amount of weight lost, which bar diagram can be used to find the amount of weight Bernard lost?

Question text not available

The equation used to solve the equation is 2312 – w = 24902490 + 2312 = w 2490 + w = 2312✔ 2312 + w = 2490

The amount of weight Bernard lost is 188 pounds✔ 178 pounds88 pounds78 pounds.

Bernard typically runs x km/hour. While he was sick, he only ran 41.5 km/hour. What equation represents that the difference in his speeds is 13.5 km/hour?