2 years ago

Evaluate the expression: x +y + z (if x =33, y = -28, and z =40)

Mathematics

1 answer:

Mrac [35]2 years ago

8 0

Answer is 45 (33-28+40=45)

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A pancake recipe requires two and three quarters cups of milk to one cup of flour. If three and two thirds cups of milk is used,

MrRissso [65]

Answer:

3/4 cups of flour are needed.

Step-by-step explanation:

(3 2/3)/1=(2 3/4)/x

(11/3)/1=(11/4)/x cross multiply.

11x/3=11/4 cross multiply.

4*11x=3*11

44x=33

x=33/44

x=3/4

3 0

2 years ago

The sum of two numbers is 16. One number is 3 times the other. Find the numbers.

Dimas [21]

Answer:

X = 12

Y = 4

Step-by-step explanation:

X + Y = 16

X = 3Y

3Y + Y = 16

4Y = 16

Y = 4

X + 4 = 16

X = 12

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2 years ago

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Wittaler [7]

The range that is appropriate to use to represent the numerical data is 0.0 to 26.0.

<h3>What is a line graph?</h3>

A line graph is a graph that is used to represent numerical data. It shows the changes in the data with the passage of time. There are two axes on a line graph, the vertical axis and the horizontal axis. The range of the vertical axis should start from 0 and end at the largest number of data set.

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6 0

2 years ago

Sally painted a picture that has an area of 480 square inches. The length of the painting is 1 1/5 as long as it is wide. What a

marishachu [46]

So Length * Width = 480 in. sq.
L=1 1/5 or 1.2W
substitute the L for 1.2W
1.2W*W=480 in sq
divide both sides by 1.2
w*w= 400
W²=400
square root of both sides
Width = 20 inches
Length= (1.2width) or (20*1.2)
Length=24 inches

6 0

3 years ago

Solve for x. |x| – 5 = 7

musickatia [10]

Answer:

x=12 or x= -12 (answer A)

Step-by-step explanation:

|x| – 5 = 7

|x| = 12

x=12 or x= -12 (answer A)

6 0

3 years ago