$\bf \qquad \qquad \textit{direct proportional variation}\\\\
\textit{\underline{y} varies directly with \underline{x}}\qquad \qquad y=kx\impliedby 
\begin{array}{llll}
k=constant\ of\\
\qquad variation
\end{array}\\\\
-------------------------------\\\\
\stackrel{\textit{M varies jointly with the cube root of the difference B and b}}{M=k\sqrt[3]{B-b}}$

8 0

3 years ago

A father and his daughter together weigh seven times the daughter's weight x. The father weighs 180 lbs. Which equation can be u

bezimeni [28]

Father and daguther together
father=180
father and daughter is 7 times daught
father+x=7x
180+x=7x
D is answer
and daughter=30lb

3 0

3 years ago

Read 2 more answers

CAN SOMEONE HELP ME PLS ASAP

Tresset [83]

Answer:

B

Explanation:

10x1=10

(not sure haven’t done this in a very long time)

4 0

3 years ago