MATHEMATICS MIDDLE SCHOOL

Solve X^2 + 5x + 6 = 0

Answers

Answer 1
Answer:

Answer:

x = -2 or x = -3

Step-by-step explanation:

Solve for x over the real numbers:

x^2 + 5 x + 6 = 0

The left hand side factors into a product with two terms:

(x + 2) (x + 3) = 0

Split into two equations:

x + 2 = 0 or x + 3 = 0

Subtract 2 from both sides:

x = -2 or x + 3 = 0

Subtract 3 from both sides:

Answer: x = -2 or x = -3

Answer 2
Answer:

x= -4/2 = -2

i believe this is it


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MIDDLE SCHOOL

What is 4 to the 6th power over 4 to the 8th power?

Answers


4⁶ / 4⁸

Since the 'bases' are the same on top and bottom, you can
just subtract the bottom exponent from the top one.

4⁶ / 4⁸
= 4⁶⁻⁸
= 4⁻²
= 1/4²
= 1/16
MIDDLE SCHOOL

What an equivalent expression for 9(3 + 8x)

Answers

Distribute.
9(times)3 + 8x(times)9
27+72x is an equivalent expression
HIGH SCHOOL

Which best explains if quadrilateral WXYZ can be a parallelogram? WXYZ is a parallelogram because diagonal XZ is bisected. WXYZ is not necessarily a parallelogram because it is unknown if CZ = CY. WXYZ is a parallelogram because ZC + CX = ZX. WXYZ is not necessarily a parallelogram because it is unknown if WC = CY.

Answers

Answer:


Step-by-step explanation:

The answer is (D) Because it is a quadrilateral in the WXYZ Form in the given figure. Because the 4 side figure doesn't have measurements we can't be certain that it can be converted into a parallelogram. If there were measurements of

Answer:

the answer your looking for is (D)

Step-by-step explanation:


HIGH SCHOOL

Dave can bike 6 miles in 30 minutes. How far can he bike in 45 minutes?

Answers

9 miles bc
5 mins is 1 mile
bc 5*6 is 30

9 miles because 6/ 30= .2
.2x45= 9
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