Tate started with $10 and saves at a rate of $7.50 each week. Ya that started whit $20 and saves at a rate of $7,50 each week After how many weeks will the siblings have the same amount, and what will the amount be 3 weeks;$30. 2 weeks ; $25. 2 weeks; $30. 3 weeks ; $25

What is the total surface area of this square pyramid?

Answer asap ill give ! ’ a sample of radioactive material decays over time. the number of grams, y , of the material remaining x days after the sample is discovered is given by the equation y = 10(0.5)^x. what does the number 10 represents in the equation? a. the half-life of the radioactive material, in days b. the amount of the sample, in grams, that decays each day c. the time, in days, it will take for the samples to decay completely d. the size of the sample, in grams, at the time the material was discovered

Using inductive reasoning, what is the next two numbers in this set? 1,-7,13,-19 i got the numbers 14,-26 is that right?