Answer:
30 students
Step-by-step explanation:
Yesterday: 1/3 of the 75 students (75 / 3) = 25 students
There are now 50 students remaining to give their speeches.
Today: 2/5 of the 50 students (50 / 5 = 10 x 2 ) = 20 students
50 - 20 = 30 students remaining to give their speeches.
Answer:
X=-2
Step-by-step explanation:
3x-4(-7)=22 4*-7=-28
3x+28=22 subtract 28 from both sides then you get
3x=-6 divide 3 and -6 then you get
x=-2
<u>HOPE THIS HELPS:))</u>
Answer:
where's the equation? your question is missing some parts.
Step-by-step explanation:
Answer:
128 m^2
Step-by-step explanation:
You have 5 sides of a cube on the bottom with length 4
5 * 4x4 = 80 m^2
then four triangles on top
area of triangle = 1/2 base * height base = 4 height = 6
4 * 1/2 ( 4)(6) = 48 m^2
summed = 128 m^2