3 years ago

Given f(x) = -5(2x-7 )- 19, what is the value of f(-2)?

Mathematics

1 answer:

Svetlanka [38]3 years ago

6 0

Answer:

X=1.8

Step-by-step explanation:

f(X)=-2

-5(2x-7)-19=-2

-10x+35-19+2=0

-10x=-18

X=-18÷(-10)

X=1.8

You might be interested in

Order of operations

timurjin [86]

Answer:

z+9(8−x)+8(z+8)=

z+72-9x+8z+64=

9z-9x+136

(3−10)^2−(5−12)^2 parenthesis first

(-7)²-(-7)²=

49-(49)=49-49=0

2^2⋅4^3 exponent first

2*2*4*4*4

4*64=256

6 0

3 years ago

A sweater priced at $34.99 is on sale for 25% off. Find the cost with 7.5% sales tax.

kenny6666 [7]

Answer:

25%=$8.74 7.5%=$2.62

Step-by-step explanation:

4 0

3 years ago

The lengths of the diagonals of a rhombus are 18 cm and 24 cm. What is its perimeter and what is the distance between the parall

SpyIntel [72]

Try this option:
note, that distance between the parallel sides is shown via formula of area.
If it is possible, check the arithmetic.

5 0

3 years ago

Read 2 more answers

Which problem can gingivitis lead to if left untreated?

andreev551 [17]

Answer:

Tooth infection

Step-by-step explanation:

3 0

3 years ago

Read 2 more answers

F(x)=-x+9 That’s it I just need someone to help me with my math homework

Vilka [71]

X intercept is (9,0)
Y intercept is (0,9)
Pls mark me as brainliest

7 0

2 years ago