Simplify (5(2x^2 y^3 )^2)/(2x^3 y^4 )^3. Show your work. Give an exact answer, not a decimal approximation

50 will mark show all use the linear combination method to solve the system of equations. explain each step of your solution. if steps are not explained, you will not receive credit for that step. 2x+9y= -26 -3x-7y=13

Answer asap. you begin with 1/2 scoop of ice cream. since you're hungry, you ask the vendor for 2/7 more scoops of ice cream. then, you eat 5/8 scoops. how many scoops of ice cream are left on your cone? i will mark brainliest for first correct answer.

Find the value of x to the nearest tenth. a. 4.5 b. 5.4 c. 6.3 d. 7.2