Answer: The next step will be 2x - 1 = 9
Step-by-step explanation:
4x -1 = 2x + 9
-2x -2x
2x -1 = 9
+1 +1
2x= 10
x= 5
Answer: a.) The printing press bc .25×200+35=85 and .15×200+50=80. And 80<85.
b.) 150 programs are needed to make them the same.
.25x+35=.15x+50 is 150.
Subtract .15x from both sides
Subtract 35 from both sides
Divide both sides by.10
Answer:
a.2:3 or 2 to 3
Explanation:
Convert the hour to 60 minutes then divide them both by 20 to get your answer.
b.If we divide 4.5 km by 0.5 km we get 9, so the distance on the map must be 9 cm. working out what 1 cm on the map is equivalent to as a real life distance. A map has a scale of 1:25000. This means that 1 cm on the map is 25000 cm in real life, which is 250 m or 0.25 km.
Step-by-step explanation:
Answer:
y=2x+3
Step-by-step explanation:
the formula is y=mx+b and m meaning slope and b meaning y intercept, you can just plug in 2 and 3 to there respective spots.
Answer:
9.42478 cm
Step-by-step explanation:
Circumference = 2*3.14*radius
Radius = Diameter divided by 2 or 3/2 = 1.5cm
