For the first one yes because you add essentially 1, but three times so you have 3x's whish is 3x. for problem two you get 8xy because of the common base number. number two is no. for number three. no,because you distribute the negative which woukd make negative x minus 8. number problem 4 yes because distrubute the 4 to the x and 5
Answer:
4
Step-by-step explanation:
8(-1)^4 - 3(-1) - 7
= 8(1)+3-7
=8+3-7
=4
You multiple it by 20....
1:20
2:40
3:60
4:80
5:100
So it’s 80 inches by 100 inches (80x100) =800 square feet
Answer:
c
Step-by-step explanation:
x<=-2
