werkuasnaku
werkuasnaku werkuasnaku
  • 21-01-2021
  • Mathematics
contestada

a man is twice as old as his son. 20 years ago the sum of their age is 85​

Respuesta :

Sandman2009 Sandman2009
  • 21-01-2021
What do you want solved?
Answer Link

Otras preguntas

Which chemical equation shows the relationship between NADP^ + and NADPH? A. NADPH+ATP NADP^ + +H^ +
What point on the number line is 1/5 of the way from the point -7 to the point 17? -2.2 1.4 2.0 12.2​
Pls answer quick as possible !
What is the greatest distance between any two vertices of a rectangular prism with dimesons 8 cm by 9 cm by 12 cm.
Here are three expressions that have the value of - 1/2 -1/4 + (-1/4 1/2 - 1 -2 x 1/4 Write five expressions: a sum, a product , a quotient, and one that involv
how did the federal reserve try to limit speculation in 1929?
Find the slope of a line perpendicular to the line ax + by=c
the agriculture industry in the u.s. has changed from millions of farms to fewer but farms.
Part A Use the information you have read to fill in the following tables about the differences between market and command economies. ————————————————- Command e
(Laplace transform)Use the convolution property to solve(18s)/(s^2+36)^2​