Answer:
2 students.
Step-by-step explanation:
add together all of the students and then subtract that from 40.
20+15+3 = 38
40-38 = 2
Answer:
b) 43 degrees
Step-by-step explanation:
Answer:
2) y=5x+13
When in doubt, replace the variable with a number to see if it makes sense
Answer:
y+7-2=21
y+5=21
y+21-5
y=16
Step-by-step explanation:
4a = 36
to solve for a, divide both sides by 4 to get a by itself.
<u>4a</u> = <u>36
</u> 4 4
<u>
</u>a = 9
