Answer:
Pediatricians use numbers to calculate the patient's growth, they also use numbers to calculate the amount of liquid in a given shot or vaccine. Children's weight and height are measured in kilograms and centimeters. They also use math to change kilograms to pounds and centimeters to inches.
Step-by-step explanation:
The first option is a better choice heres why...
option 1) is $120
option 2) is $155
option 3 is $130
option 4) is 135
SO all and all the first payment method is the cheapest option.
Answer:
B
Step-by-step explanation:2x+50+2x+30 = 180------> 4x+80=180, -80 on both sides, 4x=100 divide by 4 on both x=25 plug x back into the one you want to find which is 2x+50, so 2*25+50 = 100