Answer:
66
Step-by-step explanation:
Order of operations:
32-2(7)+4*4*3
32-14+48
66
If the perimeter equals 30 and the length is twice the width, then the length is equal to 20 and the width is equal to 10.
Answer: -418, 728, 446, -429, 1159, -696
Step-by-step explanation:
1.
.
2.
.
3.
.
4. The sum of 429 and 429 is
. We need to subtract this from 429, so
.
5. The sum of 510 and 319 is
. Subtracting -330, we get
.
6. Call the unknown number "
". Then
, so
. (Think about it.)
Answer:
1/2
Step-by-step explanation:
3/4 * 2/3 = 1/2