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Leno4ka [110]
3 years ago
6

I need some questions for grade 8 for algebraic manipulation

Mathematics
1 answer:
ki77a [65]3 years ago
6 0

Answer:

x + y + z + 13 ÷ m has

A. one term

B. two term

C. three term

D. four term

-2x + 5 + 10x - 9

3(x + 7) + 2(-x + 4) + 5x

6+3x-5y+7x-6y+2

2x - 8 = -x + 4

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Attached please find my maths problem to be solved and graphed
ki77a [65]

Answer:

Attached is the sketch

X-axis intersections:

(-3,0)

(0,0)

(1,0)

Points of inflection:

(-1,319,-2.881) Concave upward

(0.569,1.041) Concave downward

Step-by-step explanation:

Desmos (I'm not allowed to post the link, pls search it up) is a great help for these type of problems!

8 0
2 years ago
What is the measure of angle 1?
Ludmilka [50]

Answer:

51 degrees

Step-by-step explanation:

Subtract 129 from 180 to get angle 1

Brainliest please

Happy holidays

5 0
2 years ago
Read 2 more answers
What digit is in the hundredths place 132.054 ​
Anit [1.1K]

Answer:

5

Step-by-step explanation:

0 is 10ths 5 is 100ths

4 0
3 years ago
Read 2 more answers
Drag an expression or phrase to each box to complete the proof.
QveST [7]

<4 ≅ <1, 3 <≅ 2                              Corresponding angles postulate

ΔACE ≈ ΔBCD                               Angle angle similarity postulate

(CB + BA)/CB = (CD + DE)/CD      Substitution property of equality

3 0
2 years ago
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Please help me. I don’t know the answer to this problem
mixer [17]

Answer:

12

Step-by-step explanation:

Following the converse of the Pythagorean Theorem, you can say that b = 15*15 - 9*9 = sqrt(144)=12

6 0
3 years ago
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