3 years ago

What is -4x + 15 < -21

1 answer:

8 0

1-You subtract 15 from both sides
2-simplify-21-15 to -36
3-Divide both sides by -4
4- two negatives makes a positive so 36/4
Your answer is x>9

You might be interested in

Which value is equivalent to 48 ÷ ((2 + 6) × 2) − 1? A) -12 B) 2 C) 3 1 5 D) 3

timama [110]

Answer:

B) 2

Step-by-step explanation:

Given expression,

48 ÷ ((2 + 6) × 2) − 1

In simplification we follows the following order,

B = Bracket

O = Of

D = Division

M = Multiplication

A = Addition,

S = Subtraction,

Thus, steps of solving the given expression by following BODMAS are as follow,

$\frac{48}{(2 + 6) \times 2}-1$

$=\frac{48}{8\times 2}-1$

$=\frac{48}{16}-1$

$=3-1$

$=2$

Hence, OPTION B is correct.

6 0

4 years ago

What is the expanded form of (x-2)(x+2)

Stels [109]

Answer:

(x^2)-4

Step-by-step explanation:

expand using the distributive property of multiplication

6 0

3 years ago

Read 2 more answers

Which shows one way to determine the factors of 4x3 + x2 – 8x – 2 by grouping?

lyudmila [28]

Step-by-step explanation:

$4x^3+x^2-8x-2\qquad\text{distributive}\\\\=x^2(4x+1)-2(4x+1)\\\\=(4x+1)(x^2-2)$

5 0

3 years ago

Please help me find the mean and the median:

Neporo4naja [7]

Answer:

anyways your answer is 1

Step-by-step explanation:

8 0

2 years ago

Find the amount of trees in the 43,560 ft

Simora [160]

Answer:

4356

Step-by-step explanation:

6 0

3 years ago