2 years ago

Please please i need help i will mark u brill

1 answer:

5 0

$\bf\green{7.8 \times c + 3.4 = 19} \\ \\ \bf\red{7.8 \times 2 + 3.4 = 19} \\ \\ \blue{\bf{15.6 + 3.4 = 19}} \\ \\ \bf \red{\boxed{ \underline{\underline{\pink{ 19 = 19}}}}}$

Haha, very easy... :)

You might be interested in

Your help is deeply is appreciated.

MrRa [10]

Answer:

x = 3

Step-by-step explanation:

$\\4x^2-2x=30\\\\x=3\\4(3)^2-2(3)=30\\4(9) - 6 =30\\36 - 6 = 30\\30 = 30 \\\\x=4\\4(4)^2-2(4)=30\\4(16) - 8 =30\\64 - 8 = 30\\56\neq 30$

56 is not equal to 30

6 0

3 years ago

Read 2 more answers

Solve: 3 = -2v - V V=

Y_Kistochka [10]

Answer:

V = −1

Step-by-step explanation:

Step 1: Simplify both sides of the equation.

3=−2v−v

3=−2v+−v

3=(−2v+−v)(Combine Like Terms)

3=−3v

Step 2: Flip the equation.

−3v=3

Step 3: Divide both sides by -3.

−3v = 3

-3 -3

v=−1

4 0

3 years ago

Read 2 more answers

the length of a rectangle is 5ft more than twice the width and teh area of the rectabgle is 42ft squared. what are the dimension

lara [203]

The width is 3.5 and the length is 12

4 0

2 years ago

What is the result when 8x^3+6x^2+15x+7 divides by 2x + 1

sveticcg [70]

Answer:

Step-by-step explanation:

3 0

2 years ago

nick is given 450 to sepend on a vacatio. he decides to spend $5 a day the amount nick has left and the number of days are relat

omeli [17]

Answer:

m= 450 - (5*n)

Step-by-step explanation:

m is the money left

n is the days

7 0

2 years ago