How do you solve 10-2(2x+1)=4(x+2)

Solve this equation using substitution. {4x + y = −2} {4x + 6y = 44}

Arectangle plot measure 20ft. by 30ft. a 3-ft.-wide sidewalk surrounds it. find the area of the sidewalk.

Victor is a mechanic who wants to ensure he has enough funds during his old age. which account will be of benefit to victor? a. checking account b. savings account c. money market account d. individual retirement account