3 years ago

What is the solution to the equation 7(a – 10) = 13 – 2(2a + 3)?

Mathematics

2 answers:

baherus [9]3 years ago

3 0

The answer to this solution is your welcome A=7

Ksju [112]3 years ago

3 0

Answer:

a=56/11

Step-by-step explanation:

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Please help!!!!!!! Will mark brainliest

netineya [11]

Answer:

$\displaystyle 5$

Step-by-step explanation:

$\displaystyle ±7 = \sqrt{49} \\ \\ -7 = x + 2\:\:AND\:\:7 = x + 2 \\ \\ -9, 5 = x$

Sinse you want the POSITIVE solution, your answer is 5.

I am joyous to assist you at any time.

7 0

2 years ago

I NEED HELP ASAP!! Subtract. -30-27= ? -5-(-4)= ?

pashok25 [27]

-30-27= -57
When both numbers are negative, they are “added” in a sense, but remain negative.

-5-(-4)= -1
You have to multiply the (-4) by the “invisible” -1 on the outside before you add/subtract.

5 0

3 years ago

Evaluate the expression below for s=5 and t=6 3st2 - s2

babunello [35]

170 is the answer to the question

6 0

3 years ago

Which pair of angles are congruent or supplementary

Fittoniya [83]

Angles 1 and 3 are supplementary

6 0

2 years ago

A certain shade of green paint is made from 5 parts yellow mixed with 3 parts blue. If 2 cans of yellow are used, how many cans

ad-work [718]

Answer:

1.2 cans

Step-by-step explanation:

5/3=1.6666667

2/1.2=1.6666667

4 0

3 years ago