Answer:
problem 1 2x+5y= 0
×=-1/2-5/2y
problem 2 y=1 3/7y y=-1.428571
7y=-10
problem 3 x=-7
problem 4 x-y=20
x=-20
In another 30 weeks, because 2x3x5=30 weeks where she does all of the activities.<span />
Answer:
160-128=32
Step-by-step explanation:
distribute what is in the parentheses
Answer:
4x3n=Y
Step-by-step explanation:
Answer:
A perfect square trinomial is the square of a binomial. It follows a pattern when it is factored, so that the first and last terms are perfect squares of monomials and the middle term is twice their product
Step-by-step explanation:
