If the sum of first 7 terms of an A. P is 49 and the sum of first 17 terms is 289 find the sum of first 30 term

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

What is the perimeter of trapezoid jklm? + units 2 + + units 9 + units 9 + + units

Which equation expression the relationship between the number of boxes b and the number of cans c and the proportion is 48