Answer:
-28
Step-by-step explanation:
-4(7)=-28
Answer:
29 and 35
Step-by-step explanation:
x+y=64
x-y=6
Solve by substitution.
x=6+y
6+y+y=64
6+2y=64
y=29
Then plug in 29 for y.
x+29=64 ......35
All of the above. it is a three dimensional pyramid, and a "polyhedron" means it is triangular.
Answer:
8.
Step-by-step explanation:

Since this cannot be further simplified, we will calculate the square root of 57 with our calculators.
We find that the square root of 57 is 7.549834435, and since the tenths place is a 5, we will round up to the next whole number. So, the point on the number line that best represents the square root of 57 is 8.
Hope this helps!
M5 minus M6 will get M1
So 62 - 38 = 24
24 x 3 = 72
So M3 is 72