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2 years ago

I need a lot of help, I’m really confused on what we are learning currently.

Mathematics

1 answer:

Virty [35]2 years ago

3 0

7m+2=7n−5

Swap sides so that all variable terms are on the left hand side.

7n−5=7m+2

Add 5 to both sides.

7n=7m+2+5

Add 2 and 5 to get 7.

7n=7m+7

Divide both sides by 7.

7m+7

Dividing by 7 undoes the multiplication by 7.

7m+7

Divide 7+7m by 7.

n=m+1

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Give the slope-intercept form for the equation.<br><br> 5x+ 2y = -14

irga5000 [103]

Answer:

$y=-\frac{5}{2} x-7$

Step-by-step explanation:

$5x+2y=-14\\\frac{5x}{2} +\frac{2y}{2} =\frac{-14}{2}$

$\frac{5}{2}x+y=-7$

$y=-\frac{5}{2} x-7$

5 0

2 years ago

Translate the followingame phrase into an algebraic expression using the variable w. Do not simplify.

katrin [286]

Answer:

2w+2(2w-7)

Step-by-step explanation:

the first 2w is the length of the two widths, and the (2w-7) is the length of the length, and we multiply by two because there are two sides.

4 0

2 years ago

There are six wires which need to be attached to a circuit board. A robotic device will attach the wires. The wires can be attac

lesya692 [45]

Answer:

$S=720$

Step-by-step explanation:

From the question we are told that

Six wire are attached to a circuit board

Generally using multiplication rule

Let number of possible sequence be given as S

Mathematically

$S=6! =6*5*4*3*2*1=720$

Therefore

Number of possible sequence $S=720$

5 0

2 years ago

Helppppppppppppppppppppppppppppppp

Gemiola [76]

Answer:

C. $240

Step-by-step explanation:

30% as a decimal is 0.3

multiply the percent (aka 0.3) by the paycheck (800)

0.3 * 800 = 240

your answer is $240

hope this helps:)

5 0

1 year ago

Mai skated miles, and Clare skated 3/5 farther than that. Write an expression for the distance Clare

nexus9112 [7]

5 is the whole so they skated 2/5 less than the original whole

6 0

2 years ago

Read 2 more answers