Emanuel has 745 pictures in his phone, His memory is getting full, so he starts deleting 20 pictures every day, Define each vari
able and write an algebraic expression to describe the number of pictures left on his phone after any given number of day
1 answer:
Answer:
-20x+745. (expression). y= -20x+745 (Equation).
Step-by-step explanation:
Hope this helps.
x: the number or days.
y: the total number pictures that have been deleted.
You might be interested in
1<
2<
3Honolulu; Washington, D.C.; Nome; Base Esperanza
Multiply x to (-y) then x to (z)
mean x(-y)+ x(z)
plug in the variable given
(-1)(-(-2)+5)
-2-5=-7
X = sqrt
t = x^2
y = 2t + 5
2t = y - 5
t = (y - 5)/2
so x^2 = (y - 5) / 2
2x^2 = y - 5
y = 2x^2 + 5
Answer:
-2x-7y=-4
Step-by-step explanation:
5x+-7x=-2x
-9y+2y=-7y
1+-5=-4
So -2x-7y=-4
