Answer:
The first and the second ones
Step-by-step explanation:
If you have to multiply both sides of the equation by a negative number in order to solve the inequality....this is what reverses the inequality sign ====> you will have to do this for the first and second ones
225 m2
area= side*side
= 15x15
The answer to 20 ÷ 20 is 1
That relationship can be expressed by either of ...
a=(-3.2)
a+(-1.3)=(-4.5)=a-1.3=(-4.5)
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MN=MP+PN
3X+2=5X-18
2X=20
X=10
MP=50
MN=32
NP=18
