1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
stich3 [128]
3 years ago
12

Combine like terms: 2y^2 + 2(4y^2 − 3)

Mathematics
1 answer:
nadya68 [22]3 years ago
8 0

Answer:

10y^2-6

Step-by-step explanation:

2y^2=2(4y^2-3)

2x4y^2=8y^2

2x(-3)=(-6)


2y^2+8y^2-6

10y^2-6

You might be interested in
Find the value of x. Then find the measure of each labeled angle
Artyom0805 [142]

Step-by-step explanation:

Question 10 :

3x + 6 = 4x – 12 ( reason: corresponding angles due to parallel lines)

simplify and get x, thus x = 18

to find 3x + 6 or 4x - 12(which is both the same),

3(18) + 6 = 60° , 4(18) - 12 = 60°

Question 11:

2x + 24 + x = 180 ( reason: interior angles due to parallel lines)

simplify again to get x, you will get x = 52

then find the individual by subbing in the value of x into the equation.

so 2x + 24 = 2(52)+24 = 128° and x = 52°

7 0
3 years ago
-20y + 15 = 2 - 16y + 11
shtirl [24]
In order to answer this, we will first need to combine like terms on each side. on the left, you can leave them alone. however on the right, we will need to combine 2 and 11. this is 13. the right side becomes 13-16y. after that, we can add 20y to both sides. that equals 15=13+4y now we can subtract 13 from both sides. 2=4y. then we divide by 4 on both sides to find y. y=.5
7 0
3 years ago
Un número multiplicado 2 veces que me de 4633
lions [1.4K]

Answer:

2316

Step-by-step explanation:

divide 4633 por 2 y la respuesta es 2316 (no abra el enlace, te lleva a un sitio inapropiado)

3 0
3 years ago
A high- speed elevator can rise 500 feet in 30 seconds. Which expression represents the rate, in feet per minute, of the elevato
maria [59]
The expression is r = 500 • 2, where “r” represents the rate.
5 0
3 years ago
Giventhat : APRQ ~AD<br> What is m
kow [346]

Answer:

∠D = 56°

∠D = 180° - (35° + 89°) = 56°

5 0
3 years ago
Other questions:
  • Please help with number 3
    9·2 answers
  • Find the distance represented by 2.6 in. if the scale 1 in. = 50 mi. is used.
    11·1 answer
  • First ten nonzero multiples of 4,5,6,7,10
    10·1 answer
  • Tyrell wants to buy bagels and cream cheese for his 16 coworkers at the office. He expects that each worker will eat 1 1/2 bagel
    5·1 answer
  • 3 The Hawks soccer team played a total of 24 games. They won 6 more games than they lost, and they tied 2 games. How many games
    14·2 answers
  • Solve each equation 6=1-2n+5
    9·1 answer
  • How would you write an equivalent expression for 24x + 16
    5·2 answers
  • What is the midpoint of a line segment with endpoints (-2, 6) and (4, 3) in the
    11·1 answer
  • How would you find the roots of function: r(x) = x^8 - 17x^4 +16
    7·1 answer
  • Jayden leans a 30-foot ladder against a wall so that it forms an angle of 65 ∘ with the ground. How high up the wall does the la
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!