Solve for the following indicated variable and show all work.
v= 2(ab + bc + ca) solve for a

Which number completes the inequality? 2/3 < _ < 7/9

The moats separating people from the animals are 5 m wide for lions and 4 m wide for the elephants. if the lion’s moat is 4 m deep, how deep should the elephants’ moat be?

Which verbal expression best describes the algebraic expression 3x ÷ 5? the quotient of three times some number and five the product of some number and five divided by three the quotient of three and some number times five the sum of three and some number divided by five