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Graph $x \leq 5$ . $\newline$ $-5$ $-4$ $-3$ $-2$ $-1$ $0$ $1$ $2$ $3$ $4$ $5$ $-5$ $5$

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Grade 8

Solve a system of equations using any method

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More problems from Solve a system of equations using any method

Question

Anna does sit-ups to get ready for her first triathlon. When she starts, she does a sit-up every

2

seconds. But, as she gets tired, each sit-up takes longer and longer to do.

\newline

Is the number of sit-ups Anna does proportional to the time she spends doing them?

\newline

Choose

1

answer:

\newline

(A) Yes

\newline

(B) No

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Posted 9 months ago

Question

y=-8 x-3

\newline

x+y=7

\newline

(3,4)

a solution of the system?

\newline

Choose

1

answer:

\newline

(A) Yes

\newline

(B) No

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Posted 9 months ago

Question

What is the result of subtracting the second equation from the first?

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-2 x+y=0

\newline

-7 x+3 y=2

\newline

\square

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Posted 9 months ago

Question

What is the result of subtracting the second equation from the first?

\newline

\begin{array}{l} 2 x+7 y=-8 \\ 2 x-5 y=-1 \end{array}

\newline

\square

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Posted 9 months ago

Question

What is the result of adding these two equations?

\newline

5 x-y=6

\newline

-2 x+y=8

\newline

\square

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Posted 9 months ago

Question

Could

13.5 \mathrm{~cm}, 8.0 \mathrm{~cm}

, and

3.5 \mathrm{~cm}

be the side lengths of a triangle?

\newline

Choose

1

answer:

\newline

(A) Yes

\newline

(B) No

Get tutor help

Posted 9 months ago

Question

Could

10.7 \mathrm{~cm}, 3.2 \mathrm{~cm}

, and

5.5 \mathrm{~cm}

be the side lengths of a triangle?

\newline

Choose

1

answer:

\newline

(A) Yes

\newline

(B) No

Get tutor help

Posted 9 months ago

Question

Could

7.7 \mathrm{~cm}, 4.0 \mathrm{~cm}

, and

1.7 \mathrm{~cm}

be the side lengths of a triangle?

\newline

Choose

1

answer:

\newline

(A) Yes

\newline

(B) No

Get tutor help

Posted 9 months ago

Question

Could

10.6 \mathrm{~cm}, 5.6 \mathrm{~cm}

, and

4.0 \mathrm{~cm}

be the side lengths of a triangle?

\newline

Choose

1

answer:

\newline

(A) Yes

\newline

(B) No

Get tutor help

Posted 9 months ago

Question

Could

10.5 \mathrm{~cm}, 8.0 \mathrm{~cm}

, and

4.0 \mathrm{~cm}

be the side lengths of a triangle?

\newline

Choose

1

answer:

\newline

(A) Yes

\newline

(B) No

Get tutor help

Posted 9 months ago

View all (2)

Graph x≤5 x \leq 5 x≤5.\newline−5-5−5 −4-4−4 −3-3−3 −2-2−2 −1-1−1 000 111 222 333 444 555 −5-5−5 555

Graph $x \leq 5$ . $\newline$ $-5$ $-4$ $-3$ $-2$ $-1$ $0$ $1$ $2$ $3$ $4$ $5$ $-5$ $5$