3 years ago

2x +3y =6 Standard form to slope intercept form

Mathematics

1 answer:

makvit [3.9K]3 years ago

3 0

2x+3y=6
3y=-2x+6
3y/3=-2x+6/3
Y=-2/3x+2

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PLS HELP! 7x +10y= -23<br><br> 7x + 6y = - 39

mote1985 [20]

4y = -23 + 39
4y = 16
y = 4

Sub y = 4 into equation 2
7x + 6(4) = -39
7x + 24 = -39
7x = -39-24
7x = -63
x = -9

x = -9
y = 4

5 0

2 years ago

Given a+b=7 and a–b=3, find:<br><br> 2^a*2^b

seropon [69]

Answer:

128

Step-by-step explanation:

5+2=7

5-2=3

2^5=32

2^2=4

32*4=128

Hope this helps:)

7 0

3 years ago

Express the probability that a die wil land on a number less than 5 as a fraction

Rashid [163]

Answer:

$\frac{2}{3}$

Step-by-step explanation:

Values less than 5 on a die are 1, 2, 3, 4 ← 4 values out of a possible 6

P( < 5) = $\frac{4}{6}$ = $\frac{2}{3}$ in simplest form

7 0

3 years ago

Factor 16x2 + 40x + 25

scoray [572]

The answer is c to your question

3 0

3 years ago

Consider the enlargement of the pentagon. A small pentagon has a bottom side length of x centimeters and left side length of 7 c

il63 [147K]

Answer:

3.3 cm

Step-by-step explanation:

From the above question, we can draw out a proportion

= Small pentagon = Large pentagon

= x/7 = 7/15

Cross Multiply

x × 15 = 7 × 7

15x = 49

x = 49/15

x = 3.2666666667 cm

Approximately= 3.3 cm

7 0

3 years ago

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