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
torisob [31]
3 years ago
15

Number 17... please help!

Mathematics
1 answer:
son4ous [18]3 years ago
4 0
<span><span><span><span>2<span>y2</span></span>+y</span>−10</span>=0</span>Step 1: Factor left side of equation.<span><span><span>(<span><span>2y</span>+5</span>)</span><span>(<span>y−2</span>)</span></span>=0</span>Step 2: Set factors equal to 0.<span><span><span><span>2y</span>+5</span>=<span><span><span>0<span> or </span></span>y</span>−2</span></span>=0</span><span><span>y=<span><span><span><span>−5</span>2</span><span> or </span></span>y</span></span>=2</span>Answer:<span><span>y=<span><span><span><span>−5</span>2</span><span> or </span></span>y</span></span>=<span>2</span></span>
You might be interested in
Chloe has a box that is 15 cm long, 4 cm wide, and 9 cm tall. How many 1 cm by 1 cm by 1 cm dice can Chloe fit into the box?
ElenaW [278]
540 dice should fit into the box
5 0
3 years ago
Which expressions are equivalent to 3x+3(x+y)?
storchak [24]

Answer:  6x+3y

Step-by-step explanation:

3x+3(x+y)= 3x+3x+3y=6x+3y

6 0
3 years ago
What is the area of and the perimeter of this triangle?
Veseljchak [2.6K]

Answer:

A = 40 square yards; P = 33 yards.

Step-by-step explanation:

Perimeter of the triangle

= ( 8 + 15 + 10)

= 36 yards.

Area of the right angled triangle

= 1 /2 * 10 * 8

= 40 square yards.

Hope it will help :)

7 0
3 years ago
Evaluate the expression for the given values of the variables. x2 + 4(x − y) ÷ z2, for x = 8, y = 5, and z = 2
prisoha [69]
(8)(2)+4(8)(-5)(2)(2)

The answer is -624
7 0
3 years ago
Solve this equation for x. (x+4) (x-2)=0
-BARSIC- [3]
1. -4
2. 2
four plus negative four is zero and two minus two is zero
7 0
3 years ago
Other questions:
  • Assume that the distance from Earth to the moon is exactly 238,855 miles and that it took astronauts 75 hours to reach the moon
    10·2 answers
  • How many solutions does y=5x+12 and y=5x+18
    10·2 answers
  • Use the expansion of (4x+3)^3 to find the exact value of (4.02)^3
    11·1 answer
  • What is 3.6 in simplest form as a fraction
    13·1 answer
  • park a covers an area of 4,926 square kilometers. it is 1,845 square kilometer larger than park b. park c is 4,006 square kilome
    8·1 answer
  • The point-slope form of the equation of the line that passes through (–9, –2) and (1, 3) is y – 3 = (x – 1). What is the slope-i
    10·2 answers
  • What is the distance between the points (7,-6) and (13,2)? Please show all work.
    10·1 answer
  • The function f(x) = { x + is used to complete this table. Which statements are true of the given function?
    6·1 answer
  • If Kate is 14, what was her age x years ago?
    5·1 answer
  • Lin has a pet German shepherd that weighs 38 when measured in one unit and 84 when measured in a different unit. which measureme
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!