britneywebb08 britneywebb08

07-12-2021
Mathematics

contestada

Using substitution, evaluate the expression b-a, if a = -14 and b = -7.
O 21
O -21
-7
7.
Please help

Using substitution evaluate the expression ba if a 14 and b 7 O 21 O 21 7 7 Please help class=

Respuesta :

godlike74 godlike74

07-12-2021

a = -14
b = -7
b - a
(-7) - (-14)
-7 + 14
7
So the answer is 7

Answer Link

Otras preguntas

If an interviewee asks questions at the end of an interview they are: a. wasting the interviewers time b. taking unnecessary steps c. showing interest in the

Question is attached

Evaluate 9 x - y -2 for x equals negative 3 and Y equals 2

Which of the following algebraic expressions can be used to express the statement "one less than x squared?" 1 − x^2 x^2 − 1 1 − 2x 2x − 1

Which of these is the largest? A.Comets B .Meteoroids C.Asteroids D.All are the same sizes

Who overhears George telling Lennie about their "dream" of having a place of their own?

A city has a population of 260,000 people. Suppose that each year the population grows by 5.25 %. What will the population be after 14 years? Use the calcula

What do we know about the effects of humans on extinction of plant and animal species on earth?

what occurs when Cr^3+ ions are reduced to Cr^2+ ions? a) electrons are lost and the oxidation number of chromium increases b) electrons are lost and the oxid

john earns $12 in 2/3 of an hour what is the unit rate