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3 years ago

What is the value of y

Mathematics

1 answer:

Nikolay [14]3 years ago

8 0

Answer:

should be 60*

Step-by-step explanation:

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** ANSWER QUICKLY TIMED QUIZ **

maks197457 [2]

$4x^2+32x-28=0\ \ \ |:4\\\\x^2+8x-7=0\ \ \ |+7\\\\x^2+8x=7\\\\x^2+2x\cdot4=7\ \ \ |+4^2\\\\x^2+2x\cdot4+4^2=7+4^2\\\\(x+4)^2=7+16\\\\(x+4)^2=23\\\\Answer:\ B.(x+4)^2=23$

4 0

3 years ago

2a-2,2a+2,6a-2 ans. 1) -3 2) -2 3) 2 4) 3

Gala2k [10]

Answer:

the answer is 3 because 2a-2a+6a-2+2+2

2a-2a=0

6a-2+2+2=

6a-6

a= 3

8 0

3 years ago

Evaluate the expression for the given variable value. p+ 4/15;p=4/5

fredd [130]

Answer:

16/15 or 1 1/15

Step-by-step explanation:

Subsitute p for 4/5

4/5+4/15

make common denominators

12/15+4/15

=16/15

3 0

3 years ago

Read 2 more answers

15 POINTS!!!!

lions [1.4K]

There isn't enough information shown to kniw

5 0

3 years ago

F(x)=3x^2-6x+13 identify the values a and b

jek_recluse [69]

Answer:

Idk

Step-by-step explanation:

4 0

4 years ago