JannetFeliu420 JannetFeliu420

02-09-2015
Mathematics

contestada

Subtract. –21 – (–13)
a. –34
b. –8
c. 8
d. 34

Respuesta :

Аноним Аноним

02-09-2015

-21 - (-13)

-21 + 13

= -8

The answer B)

Answer Link

Otras preguntas

A science test, which is worth 100 points, consists of 24 questions. Each question is worth either 3 points or 5 points. If x is the number of 3-point questions

find the perimeter of a trapezoid with sides that measure 16.1 inches, 6.32 inches, 8.0 inches, and 13 inches.

A race car driver injures the right ventral root of his first lumbar vertebrate during a car crash. What major functions could be lost due to his injury? A. Mov

A football is kicked at ground level with a speed of 18.0 m/s at an angle of 35.0 degrees in a horizontal direction. How much time does it take to hit the grou

which french explorer sailed down the mississippi river to its basin? verrazano

Is 30:12 and 40:16 the same ratio

"Which theorem or postulate proves the two triangles are similar? A) AA Postulate B) AS Postulate C) SAS Theorem D) SSS Theorem"

Below are birds-eye views of six identical toy cars moving to the right at 2 m/s. Various forces act on the cars with magnitudes and directions indicated bel

in a basket, there are 24 good oranges and rest are bad oranges. The ratio of good oranges to the bad oranges is 3:1, find the number of bad oranges

a sample of calcium has a volume of 10.0 ml. the density of calcium is 1.55 g/ml. which is the correct expression to calculate the mass of the sample using dime