cow94
cow94
20-11-2020
Mathematics
contestada
-2a + 3 = 30-12 what does that equal ?
Respuesta :
nate14315
nate14315
20-11-2020
-2a =15
a = -7.5
fjrndiskkejfff
Answer Link
Jashsen2006
Jashsen2006
20-11-2020
You would do 3=-3 then put -3 below 18 because 30-12=18 then do 18-3=15 then -2a/2 then 15/2,15/2 equals 7.5 so a=7.5
Answer Link
VER TODAS LAS RESPUESTAS ( 18+ )
Otras preguntas
There exists a similarity transformation that maps Triangle ABC to triangle A′B′C′. The measure of ∠A is 68°, and the measure of ∠B is 46°. What is the measure
What kind of molecule is shown in the diagram below?
Why did business owners in the late 19th century attempt to establish trusts? (3 points) to make it hard for workers to form unions to hide contributions to p
Polar Company has designed an ice block in the shape of a cube. The volume of the cube is 15 625 cm3. Which of the following dimensions is the smallest opening
The price of a technology stock was $9.83 yesterday. Today, the price fell to $9.74 . Find the percentage decrease.
Q13. An electric bulb draws a current of 0.8A and works on 250V on the average 8 hours a day, if energy costs Rs 3 per kWh. Calculate monthly bill for 30 days.
According to Freytag’s Pyramid, the moment in which the tannery arrives in Nectar in a Sieve can be described as a(n)
KAreem walks 6 blocks west and 2 blocks south to school after school he walks 3 blocks east and 3 blocks south to the library. now how many blocks is he from ho
A regular pentagon is created using the bases of five congruent isosceles triangles, joined at a common vertex.The total number of degrees in the center is 360°
Suppose a lab needs to make 400 liters of a 39% acid solution, but the only solutions available to the lab are 20% acid and 50% acid. What system of equations c
