KacieBui KacieBui
  • 04-03-2018
  • Mathematics
contestada

I need help on 4 questions!

I need help on 4 questions class=

Respuesta :

Heavenus
Heavenus Heavenus
  • 04-03-2018
It's 10.
To find x
4x+5=45
Subtract 5 from each side and you get
4x=40
Divide 4x by 40
X= 10

To check
4(10)+5= 45
A=45
B=45
Answer Link

Otras preguntas

work out the parallelogram of base 6cm and height 8cm
2x-y=-63x-4y=-4Solve using elimination and then substitution
I'm inside the path I'm a difference of two numbers outside the paths what number am I
Enzymes have many uses in home and industry.what type of organisms are used to produce these enzymes?Chose the correct answer from the following options:Mammals
one meter is approximately equal to 39.39 inches. about how many inches are in 5 meter
Estimate 46/6,725, then find the quotient.
help me with this french hw plzz
A car travels at 65 miles per hour. Going through construction, it travels at 3/5 this speed. Write this fraction as a decimal and find the speed
What served as the basic building blocks of African society?1: feudal contracts2: lineage groups3: slaves4: camel caravans
how do you solve: 4 + |k + 1| <15