Answer:
11
Step-by-step explanation:
C²=23
2C=0
C=2
Substitute C=2 in the first equation 2C=23
2C=23
C=11.5
Approximately C=11
Answer:
12 roses
Step-by-step explanation:
$52 to spend at the florist
a vase for $11.75
roses for $3.50 each
Calculating how much left after buying the vase:
$52 - $11.75 = $40.25
To Know the possible numbers of roses Erin can buy, divide:
$40.25 ÷$3.50 = 11,75, roundind 12 roses
Answer:
Yoshi: 80%
student: 20%
Step-by-step explanation:
Mr. Yoshi grades 60/75 papers which simplifies to
80/100, or 80%
The student teacher grades 15/75 papers which simplifies to
20/100, or 20%
Answer:
Step-by-step explanation:
x + y = 12 | -x = -y - 10
x + y = 12 | x = y + 10
y + 10 + y = 12 | x = y + 10
2y = 2 | x = y + 10
y = 1 | x = 1 + 10
(11, 1)
Answer:2/16
Step-by-step explanation:
