Answer:
I only know the first one....
4+2+1=7
49p/7= 7p
4units:2units:1units
4×7p= 28p
2×7p= 14p
1×7p= 7p
divided it is...
28p:14p:7p
Answer:
no because he is STUPlD
Step-by-step explanation:
Move all terms to the left side and set equal to zero. Then set each factor equal to zero.
x=10,−1
