5x + 9 = x - 23
move x to the other side
sign changes from +x to -x
5x-x+9= x-x-23 ( combine like terms)
5x-x+9= -23
4x+9= -23
move -9 to the other side
4x+9-9= -23-9
4x= -23-9
4x= -32
divide both sides by 4 to get x by itself
4x/4= -32/4
answer:
x= -8
Well we know that:
Volume = l×w×h
so that means:
40 = l×w×h
Well if the length is doubled that means
New Volume = 2l×w×h or
New Volume = 2×l×w×h
Well since we know from our original equation that 40 = l×w×h, we can substitute it into this new volume equation
New Volume = 2×l×w×h
New Volume = 2×(40)
New volume = 80 cm³
Answer:
you answer will be 2 3/8
Step-by-step explanation:
please give brainliest
Answer:
200
Step-by-step explanation:
25% of x = 50
25/100 × x = 50
x = 50 × 100/25
x = 50 × 4
= 200.
25% of <u>2</u><u>0</u><u>0</u><u> </u> = 50
y=-9x-4
Slope intercept form uses the formula, y=mx+b, where m is the slope and b is the y- intercept.
I hope this helps. Have a great day!
