Answer:
Catalina has 10 pencils total. (2 x 5 = 10)
Reese has 100 pencils total. (20 x 5 = 100)
Substitute the 0 in for y:
-3x - 3(0) = -12
-3x - 0 = -12
-3x = -12
Divide by -3:
-12/-3= 4
Answer:
x = 4
Step-by-step explanation:
3x²+3xy+y²
3×5²+3×5×4+4²
3×25+60+16
75+60+16
151
hope it help u
Answer: The angles are 80 and 100.
Step-by-step explanation:
Total angles for a supplementary angle is 180°.
Since the angles are in 5:4
5/9 × 180= 100
4/9 × 180= 80