Thirty eight geometry boxes were bought for rupees 3420 II. how many boxes can be bought with 630​

Multiply −2x(6x^4−7x^2+x−5) express the answer in standard form. enter your answer in the box.

Write the fraction 9/50 as a decimal if needed round to the nearest hundredth

Sanderson is having trouble with his assignment. his shown work is as follows: − 3 7 7 3 = − 3 7 × 7 3 = − 21 21 = −1 however, his answer does not match the answer that his teacher gives him. complete the description of sanderson's mistake. find the correct answer.