In four years time a mother will be three times as as old as her son. Four years ago she was five times as old as her son. Find their present ages

Write an expression for "9 multiplied by t."

Simplify (6+5x) + (7x+3) A. 8x+13 B. 13x+8 C. 12x+9 D. 9x+12

Find a value of k so that / displaystyle / left/lbrack / begin{array}{r} 1 / / 1 / end{array} / right/rbrack e^{k t} is a solution to / displaystyle / boldsymbol{/vec{x}^{/,/prime}} = / left/lbrack / begin{array}{rr} 1 & 3 / / 3 &

Name the least prime number that is greater than 50

Simplify square roots of negative numbers What is √-100 = ___ + ___i

How is has's mother being impacted by the war

Enter the value of p so that the expression 3 (4+n) is equivalent to 3 (n+p)

Is 12 over 15 in lowest terms 3 over 3? Ii'm having a brain fart

200 is 398 times j make an equation

stan cut two pieces of crown molding for his family room that were 8 feet 7 inches and 12 feet 11 inches. what was the total length of the molding?