Maria has 217 marbles she doubles that number what will the answer be if she doubles that number?

The data in the table represent the height of an object over time. which model best represents the data? height of an object time (seconds) height (feet) 05 1 50 2 70 3 48 quadratic, because the height of the object increases or decreases with a multiplicative rate of change quadratic, because the height increases and then decreases exponential, because the height of the object increases or decreases with a multiplicative rate of change exponential, because the height increases and then decreases

Lola says these two expressions have the same value. expression a expression b which explains whether lola is correct?

Plz ( true - false) all triangles have interior angles whose measure sum to 90.