©H E2z0c2a2n AKrustraJ oSGozfXtVw\aXrTe_ qLXLhCQ.O K GA[lbln PrMiNgghEtysw FrJeksaeSrFvOebdp.I X PMAa[dReq hwGiqtNhZ dInnRfHivnxiftOea IPsrJeo-gA[ltg\eBb\r`ai.Worksheet by Kuta Software LLC8th Grade 10 for FridayWeek 7: Sept. 19 - Sept. 23Name___________________________________Date________________ Period____Write each number correctly in scientific notation. Solve the equation. Follow each step.1) 0.868 × 10−20.08 × 1020.0228 × 10158.8 × 10−3After written correctly, find the productof the smallest value and largest value.2) Scott was going to sell all of his stampcollection to buy a video game. After sellinghalf of them he changed his mind and boughtten more. How many did he start with if henow has 22?Define variable: ______________Equation: _____________Answer: ________________Simplify each expression.3) −5(9 − 2b) − 7 4) 8 − 3(1 + 5r)5) −3.4x + 3.5(1.3x + 0.4) 6) 8.2(k − 5.5) + 3.2kEvaluate each using the values given.7) z ( y + y); use y = 6, and z = −5 8) z − (zy + x + y); use x = 4, y = −3, and z = 2Solve each equation.9) −8(x − 5) = 88 10) −x + 7(−1 − 8x) = −349