subject
Mathematics, 31.12.2019 01:31 strent45

Simplify math equations
1) -13.5a + 34.12b + 65.5a - 32.5b - 35.8a

a) 32.5a + 20.47b
b) 16.2a + 1.62b
c) -18.7a - 26b
d)1.62a + 16.2b

2) 4.2 (3.9r - 5.9s) + 7.9s - 9.53r

a) 16.88r + 6.85s
b) 10.82r + 31.15s
c) 10.82r - 31.15s
d) 6.85r - 16.88s

3) 7p + 20 - 13q - 4q - 18 + 6p

a) 13p + 17q - 2
b) 13p - 17q + 2
c) 3q + 38
d) 3q - 6

4) -15 + 23r + 9r^2 - 16r + 10

a) 9r^ - 10 - 7r
b) 16r^2 - 5
c) 9r^2 - 7r^2 - 5
d) 9r^2 + 7r - 5

5) 5x (3 - 12x) - 3 (4 - 20x^2)

a) 15x - 12
b)15x^2 - 60x
c)60x^2 - 15x
d) 15x^2 - 12x

6) 2/3 × - 4/6 + × + y

a) 5/3x + 5/9y
b) 5/9x + 5/3y
c) 3/5x + 9/5y
d)9/5x + 3/5y

ansver
Answers: 1

Other questions on the subject: Mathematics

image
Mathematics, 21.06.2019 14:00, jwbri
Lorenzo ate 2/5 of his bag of almonds. his 4 friends ate equal shares of the remaining bag of almonds?
Answers: 1
image
Mathematics, 21.06.2019 17:20, mqturner1989Kedie
Select a graph that have an equation with a < 0
Answers: 2
image
Mathematics, 21.06.2019 21:10, cheyennemitchel238
What is the equation of a line passing through (-6,5) and having a slope of 1/3
Answers: 3
image
Mathematics, 22.06.2019 00:00, girlieredc
Apolygon is shown on the graph: a polygon is shown on the coordinate plane. vertices are located at 3 comma 5, 1 comma 3, 1 comma 1, 2 comma 0, 4 comma 0, 5 comma 1, and 5 comma 3. what effect will a translation 3 units down and 2 units left have on the polygon? be sure to address how it could impact the angles, side lengths, and congruency between the original pre-image and the image. xd i need
Answers: 3
You know the right answer?
Simplify math equations
1) -13.5a + 34.12b + 65.5a - 32.5b - 35.8a

a) 32.5a + 20.4...

Questions in other subjects:

Konu
Computers and Technology, 05.02.2021 01:00
Konu
Mathematics, 05.02.2021 01:00
Konu
Geography, 05.02.2021 01:00