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Bas_tet [7]
3 years ago
10

My brother is 5 years older than I am. My sister is 3 years younger than I am.

Mathematics
1 answer:
Ymorist [56]3 years ago
4 0

Answer:

You were 5 years old.

Step-by-step explanation:

Brother is 5+x

X is your age.

5+x=10

-5        -5

x=5

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Segments PR and QT are diameters of Circle A.
Dafna11 [192]

Answer:

C. 320

Step-by-step explanation:

Given:

  • PR and QT are diameters

As we can see in the photo, PR and QR are perpendicular with each other at the angle PAQ => the angle QAR = 90°

=> arc PR = 360°/2 = 180°

=> mTAU = 180° - mRAS -mSAT - mPAU = 180° - 50° + 40° + 40° = 50°

Hence,  mPRU = mRAS + mSAT + mTAU + arc PQ

= 50° + 40° + 50° + 180°

= 320°

6 0
4 years ago
Ellen went to the store and bought 4 oranges and 5 apples for $4.00. Jessie bought 2 oranges and 3 apples for $2.20. How much is
Anastasy [175]

Answer:

1 apple= $0.4

Step-by-step explanation:

Let o=orange

Let a=apple

4o+5a=4

2o+3a=2.20

2o=2.20-3a

o=2.20-3a/2

Let's go balk to the the first equation

4o+5a=4

4(2.20-3a/2)+5a=4

4.4-6a+5a=4

4.4-a=4

-a=-0.4

a=0.4

Apple=$0.4

6 0
3 years ago
A bag contains blue marbles and red marbles, 58 in total. The number of blue marbles is 4 more than 5 times the number of red ma
tatiyna

Answer:

49 blue marbles

Step-by-step explanation:

From the question we are given;

  • Total number of marbles = 58
  • Blue marbles are 4 more than 5 times the red marbles

We need to determine the number of blue marbles;

Assuming the number of red marbles is x

Then, blue marbles will be 5x + 4

Therefore;

x + 5x + 4 = 58

6x + 4 = 58

6x = 54

  x = 9

5x + 4 = 5(9) + 4 = 49

Therefore, the red marbles are 9 while the blue marbles are 49

Hence there are 49 blue marbles

3 0
3 years ago
Find the slope and the y-intercept of the graph of the linear equation. y=−6−23x
Debora [2.8K]

Answer:

Step-by-step explanation:

this equation is written in y = mx + b form

m = slope

b = the y intercept

so if we rearrange the equation to

y = -23x -6

the slope is -23

the y intercept is (0, -6)

8 0
3 years ago
Determine if x-6 is a zero and find the quotiant and the remainder​
sergiy2304 [10]

Answer:

○ A. No, x = -6 is not a zero of the polynomial.

The quotient is x - 29, and the remainder is 234.

Step-by-step explanation:

[x - 3][x - 20] >> Factored Form

Obviously, this is not a zero. Now, to get the remainder, we have to plug in the vertical line of <em>x = -6</em> into its conjugate, meaning an expression with opposite signs, which is <em>x + 6</em>. This is the expression we divide the dividend by, so you will have this:

\frac{{x}^{2} - 23x - 60}{x + 6}

Since the divisor is in the form of <em>x - c</em>, using Synthetic Division, we get this:

x - 29 + \frac{234}{x + 6}

You see? You have <em>x - 29</em> in the quotient, and you have 234 as the numerator remainder.

I am joyous to assist you anytime.

3 0
3 years ago
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