3 years ago

30 POINTS ANSWER ASAP...

Mathematics

2 answers:

rewona [7]3 years ago

5 0

Answer:

The middle one in the second section

Step-by-step explanation:

I have had this question before

wolverine [178]3 years ago

3 0

Answer:

The 2nd graph is the corret answer

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the sum of 35 and one-fifth part of itself is added to the sum of one-seventh part of itselfcand three

Alex777 [14]

Answer:

Step-by-step explanation:

35/5 = 7

35/7 = 5

35 + 7 + 5 + 3 = 50

5 0

4 years ago

Solve the following systems of equations. State if they have 1solution, no solutions, or an infinite number of solutions

Dennis_Churaev [7]

The answer would be infinite solution since the both have the same slope and y-intercept

5 0

4 years ago

7x + 4y = 2<br> 7x + 2y = 8

Mariana [72]

Answer:

x = 2 , y = − 3

Step-by-step explanation

Solve for the first variable in one of the equations, then substitute the result into the other equation.

Point Form: ( 2 , − 3 )

Equation Form: x = 2 , y = − 3

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3 years ago

Maureen earned some money doing odd jobs last summer and put it in a savings account that earns 9% interest compounded quarterly

ivolga24 [154]

Answer:

Maureen earned $123.19 doing odd jobs

Step-by-step explanation:

The compound interest formula is given by:

$A(t) = P(1 + \frac{r}{n})^{nt}$

Where A(t) is the amount of money after t years, P is the principal(the initial sum of money), r is the interest rate(as a decimal value), n is the number of times that interest is compounded per unit year and t is the time in years for which the money is invested or borrowed.

In this question:

Compounded quarterly means that $n = 4$