4 years ago

Simplify 8c- 4d + 8d +9c - 18c

Mathematics

2 answers:

neonofarm [45]4 years ago

4 0

-c +4d

Step-by-step explanation:

$8c - 4d + 8d + 9c - 18c$

Group like terms and simplify

$8c + 9c - 18c - 4d + 8d \\ - c + 4d$

deff fn [24]4 years ago

4 0

Answer:

collect like terms

8 c - 18 c+9c + 8d - 4d

17 c - 18 c + 4d

-1 c + 4d which is similar to 4d - 1c

You might be interested in

Write an equation in slope-intercept form of the line that passes through (-1, 4) and (0, 2)

MrMuchimi

Answer:

y = -2x + 2

General Formulas and Concepts

Pre-Alg

Order of Operations: BPEMDAS

Algebra I

Slope-Intercept Form: y = mx + b

m - slope

b - y-intercept

Slope Formula: $m=\frac{y_2-y_1}{x_2-x_1}$

Step-by-step explanation:

Step 1: Define

Point (-1, 4)

y-intercept (0, 2)

Step 2: Find slope m

Substitute: $m=\frac{2-4}{0+1}$
Subtract/Add: $m=\frac{-2}{1}$
Divide: $m=-2$

Step 3: Write linear equation

y = -2x + 2

4 0

3 years ago

2p Determine the value of a such that the system of equations below would have an infinite number of solutions?

Alona [7]

2p Determine the value of a such that the system of equations below would have an infinite number of solutions?
18x + 12y = 36
ax – 8y =- 24

Answer: a=-12

6 0

3 years ago

Convenient store sold 8.5 pounds 6.26 Ibs 9.2 Ibs and 4.54 Ibs of apples each week during one month is the store started at out

Keith_Richards [23]

Answer:

Step-by-step explanation:

5 0

1 year ago

Read 2 more answers

What is the measure of the missing angle in the figure below?

Aleks [24]

Sum of all interior angles in a triangle = 180
let missing angle = x

x + 144 + 13 = 180
x + 157 = 180
x = 23

answer
23 degrees

7 0

3 years ago

Read 2 more answers

3. Find the area of a rectangle that is 2 feet long and 4/5 of a foot wide

V125BC [204]

Answer:

Step-by-step explanation:

8 0

3 years ago