Halat011304 Halat011304
  • 02-11-2019
  • Mathematics
contestada

please help me for 30 points

please help me for 30 points class=

Respuesta :

stargaming136
stargaming136 stargaming136
  • 02-11-2019

Starter Questions:

A)

1.x=20/4=5

2.x=54/9=6

3.x=7 × 56 =392

4.x=12×60=720

B)

1.5a=5×a=5×9=45

2.3a+4=3×a+4=3×9+4=31

3.a÷3=9÷3=3

4.10×a-12=10×9-12=90-12=78

5.a²-11=9×9-11=81-11=70

c)

1 . 4×4+2×8=16+16=32

2.10c-3b=10x8-3x4=80-12=68

3.bc=8x4=32

4. -c+b=-8+4=4

5. 2(b+c)=2(4+8)=8+16=24

Answer Link

Otras preguntas

what is the the decimal number 95.3 in a fraction
how can you solve for 42 = 6×?
You are making fruit baskets using 54 apples 36 oranges and 73 bananas. Explain why you cannot make identical fruit basket without left over fruit.
how did the environment affect early americans
What are five actions you should do to care for your camera
n which stage does the author show how the story ends?
write 3 sentences that describe industry in each region of colonial america
the process of creating a detailed plan to meet your financial needs and prepare for the future is called a. develop goals. b. personal financial planning. c. c
in the case roe v . wade, the supreme court ruled that state laws
6x + 2x +5=13 +8x -8