All Operations with Integers (A) Use an integer strategy to find each answer.
5) + (-4) =
(-4) * (-7)=
(+6) - (-2) =
3) + (+1) =
(-18) = (-6) =
(-1) (+5) =
what is the answer for these

Acontractor needs 54 square feet of brick to construct a rectangular walkway. the length of the walkway is 15 feet more than the width. write an equation that could be used to determine the dimensions of the walkway. solve this equation to find the length and width, in feet, of the walkway.

Lines p and q intersect. find the value of b. show your work. cite any theorems you use.

Find parametric equations for the line tangent to the curve of intersection of the surfaces at the given point. surfaces: xsquared2plus+2yplus+2zequals=1212 yequals=33 point: left parenthesis 1 comma 3 comma five halves right parenthesis