Answer:
192
Step-by-step explanation:
Given
4xyz ← substitute given values into expression
= 4 × - 2 × - 6 × 4 = - 8 × - 24 = 192
Answer:
17
Step-by-step explanation:
The two integers could be -1 and 18.
18 + -1 = 17
Any other combination of integers that have a product of -18 would have a smaller sum.
Answer:
25
Step-by-step explanation:
formula for triangle is (b*h)/2=A
Sarah is 14
The twins are 12
The youngest (n) is 7
14+(12+12)+7=45
n=7