Answer:
$2/p x peaches+$1.5/p x apples=15
16/h x hb+2/h x hw=32
Here you go, hopw this helps! :-)
Answer + Step-by-step explanation:
3. {($2 ÷ by the pound) x lbs. of peaches} + ($1.50 x lbs. of apples) = $15
4. {(16mi. ÷ by the hour) x hours biked) + {(2mi. ÷ by the hour) x hours walked} = 32 miles
Answer:
The length of the road is 80 km
Step-by-step explanation:
The question in English is
After traveling 2/5 of the way, a bicyclist had 48 km left to travel. Find out the length of the road
Let
x -----> the length of the road
we know that
The linear equation that represent this problem is equal to
solve for x
she uses the following steps to plot the graph:
1. label orgin as (0,0).
2. on x-Axis, label number of tickets sold
3. on y-axis, label price of tickets in dollars
4. the scale on x-axis starts from 0 and goes up to 10 at intervals of 2
5. the scale on the y-axis starts from o and goes up to 200 at intervals of 20.
which of the following best describes the graph?
a. it will not be spread out across the entire coordinate plane because in step 1, sharon selected an incorrect point as the origin.
b. it will not be spread out across the entire coordinate plane because in step 2, sharon plotted the dependent variable on the x-axis
c. it will not be spread out across the entire coordinate plane because in step 3, sharon plotted the independent variable on the y-axis.
d. it will not be spread out across the entire coordinate plane because in step 4 and step 5, sharon selected incorrect scales on the axes.
The right answer is d. it will not be spread out across the entire coordinate plane because in step 4 and step 5, Sharon selected incorrect scales on the axes
The points (0,0), (1, 20), (2, 40), (3, 60), (4, 80) are plotted in the Figure below. Moreover, each step from 1 to 5 is indicated in this graph. The x-axis represents the number of tickets sold and the y-axis represents the price of tickets in dollars. From the graph, we can notice that the points (1, 20) and (3, 60) have no indicated the x-coordinate, so the conclusion is that Sharon selected the incorrect scales on the axes
4 (one-fourth x minus three-fourths y = 34) right-arrow x minus 3 y = 136
24 (three-fourths x + one-eighth y = negative 12) right-arrow 18 x + 3 y = negative 288
Answer:
thus, x=-34 and y=170/-3
Step-by-step explanation:
4((1/4)*x-(3/4)*y)=34
x-3y=136
24((3/4)*x+(1/8)*y)=12
18x+3y=-288
4x-3y=34⇒x-3y=136
18x+3y=12⇒18x+3y=-288
lets solve 4x-3y=34⇒x-3y=136 first:
4x-3y=34
x-3y=136
4x-3y=34
-x+3y=-136
3x=-102
x=-102/3
x=-34
lets plug in x to one of the equations, since both equations are equal to each other:
4x-3y=34
4(-34)-3y=34
-136-3y=34
-3y=170
y=170/-3
now lets solve: 18x+3y=12⇒18x+3y=-288
18x+3y=12
18x+3y=-288
18x+3y=12
-18x-3y=288
0300
so, this system doesn't work
thus, x=-34 and y=170/-3
A.12/25
B.9/25
C.3/25
D.1/25