BrendaMLopez
BrendaMLopez BrendaMLopez
  • 03-02-2020
  • Mathematics
contestada

Having some problems with this. Can anyone help???

Having some problems with this Can anyone help class=

Respuesta :

meredith48034
meredith48034 meredith48034
  • 03-02-2020

Answer:

7x - 23 = 3x + 49

4x - 23 = 49

4x = 72

x = 18

3(18)= 54°

7(18)-23= 126-23= 103°

11y - 1 = 54

11y=55

y = 5

11(5)-1= 55-1= 54°

Answer Link

Otras preguntas

drew's weekly allowance is $8. His friend jan's weekly allowance is $10. Drew spends $3 a week and jan spends $4 a week. WRITE TWO EXPRESSIONS TO SHOW HOW MUCH
Air pollution affects everyone equally. True or false?
please help me solve for
What mass of water will fill a tank that is 100.0 cm long, 50.0 cm wide, and 30.0 cm high? Express the answer in grams.
Stacy saved 30% on a single item. If she saved $60.00, what was the cost of the item before the discount?
What are two numbers that add up to 70 without regrouping?
What is the value of x?
What does Lincoln mean when he says soldiers gave "the last full measure of devotion"?
What type of process occurs when solidified wax is converted to liquid wax on heating?
The fastest a human has ever run is 27 miles per hour. How many miles power minute did the human run?