3 years ago

3a-28-7a=10a I need it fast

Mathematics

2 answers:

nataly862011 [7]3 years ago

6 0

Step-by-step explanation:

hope it will helpful to you

cricket20 [7]3 years ago

4 0

Answer:

a=-2

Step-by-step explanation:

Combine common variables on both sides.

3a-7a-28=10a

-4a-28=10a

Add variables to other side

-28=14a

Divide each side by 14

a=-2

You might be interested in

Please help I am confused.

nignag [31]

Answer:

9 cm, C

11 cm, B

14 cm A

Step-by-step explanation:

7 0

3 years ago

On Monday, the rover traveled 330 cm. On Tuesday,it traveled 180 cm. If the rover stoped every 15 cm to recharge, how many more

boyakko [2]

10 more times

On Monday the rover needed to charge 22 times and on Tuesday 12 times.
So the answer is 22-12=10

3 0

3 years ago

Help ASAP<br> thamks!!!!!

Juli2301 [7.4K]

Your answer is J $3.53

8 0

3 years ago

Read 2 more answers

Solve the following linear programming problem by applying the simplex method to the dual problem.

Law Incorporation [45]

Answer:

Objective Function: P = 2x + 3y + z

Subject to Constraints:

3x + 2y ≤ 5

2x + y – z ≤ 13

z ≤ 4

x,y,z≥0

Step-by-step explanation:

3 0

3 years ago

Evaluate the permutation P(36,19)=____

kondaur [170]

Easy

nPr= $\frac{n!}{(n-r)!}$
here
36P19= $\frac{36!}{(36-19)!}=$
$\frac{36!}{(17)!}=$
$\frac{36*35*34*33*32*31*30*29*28*27*26*25*24*23*22*21*20*19*18}{1}=$
1045843337171591729971200000

6 0

3 years ago