3 years ago

Evaluate the following expression for x=-2 -4x+8+2x+3

Mathematics

1 answer:

sergiy2304 [10]3 years ago

8 0

Answer:

Step-by-step explanation:

x = 2

-4x+8+2x+3 = ?

-4 (-2) + 8 + 2 (-2) + 3 =

= 8 + 8 - 4 + 3

= 16 - 4 + 3

= 12 + 3

= 15

hopefully this helped you :)

You might be interested in

Simplify the expression (ab)3/(3a)2b

shusha [124]

Exaxt form is 1/2 or decimal form 0.5

8 0

3 years ago

Simplify by combining like terms: 5.5r + 3.2r

Masja [62]

Answer: 8.7r

Step-by-step explanation:

8 0

3 years ago

Read 2 more answers

Ali currently has $25. He is going to start saving $5 every week. Ali's Savings Function Rule: y = 5x + 25

makvit [3.9K]

Answer:

x-intercept: (-5,0)

y-intercept (0,25)

or in standard form 5x - y = -25

Step-by-step explanation:

8 0

3 years ago

Please please answer and show work

butalik [34]

Answer:

$y=-\frac{3}{2}x + 6$

Step-by-step explanation:

For perpendicular lines, we use the same y-intercept. Though, to find the slope of perpendicular lines, we use opposite reciprocals. The opposite reciprocal of $\frac{2}{3}$ is $-\frac{3}{2}$ .

5 0

2 years ago

An item is regularly priced at $75. Keisha bought it on sale for 85% off the regular price.<br>

Mekhanik [1.2K]

Answer:

The answer is 11.24. if you are asking what was the price that she bought the item.

6 0

4 years ago