Answer:
1= 4(3x+3)=3(5x+0.5)
2= x=3.5
3= 54 units
Step-by-step explanation:
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(B)
Explanation:
4 quarts are in a gallon so one gallon equals 4(1). The one represents the amount of gallons so if there are x gallons it would become 4(x)
Answer:
x = -3
Step-by-step explanation:
-7X + 6= 27
Subtract 6 from each side
-7x +6-6 = 27 -6
-7x = 21
divide each side by -7
-7x/-7 = 21/-7
x = -3
Answer:
is the a. Perpendicular lines form 90° angles.