Answer:
40
Step-by-step explanation:
6 of 30 is the ratio 6 to 30 or 6/30.
6/30 reduces to 1/5
The survey shows that 1/5 of the students attend summer camp.
1/5 of 200 = 1/5 * 200 = 40
Answer:
9 square inches is your answer. √9=3
Slope-intercept form:
y = mx + b
"m" is the slope, "b" is the y-intercept (the y value when x = 0 or (0,y))
You can first isolate the "y" in the given equation
2x - y = 3 Subtract 2x on both sides
-y = 3 - 2x Divide -1 on both sides to get "y" by itself
y = -3 + 2x or y = 2x - 3
For lines to be parallel, their slopes have to be the same.
The given line's slope is 2, so the parallel line's slope is also 2.
y= mx + b
y = 2x + b
To find "b", plug in the point (-1,4) into the equation
y = 2x + b
4 = 2(-1) + b
4 = -2 + b Add 2 on both sides
6 = b
y = 2x + 6
Answer:
Store A has the greatest cost per pound of pears as each pound of pears cost $1.29
Step-by-step explanation:
Store A
(3, 3.87)
(5, 6.45)
5-3=2
6.45-3.87=2.58
2.58
/2= $1.29
Store B
(2,2)
(4,4)
4-2=2
4-2=2
2/2=1
Store C
1.78/2= $0.89
Answer is Store A