Chloe can buy 7 pencil boxes and have 1 dollar left
Answer:
6
Step-by-step explanation:
Multiply 7x+3 by 2. When you get 14x+6, set equal to 90 and solve for x.
Supplementary angles add up to 180 degrees. Using this, we can set up an equation.
Angle 1 + Angle 2=180
124+(2x+4)=180
2x+128=180
2x=52
x=26
The value of x is 26
Answer:
D. 1 m
Step-by-step explanation:
100 cm = 1 m
This is a conversion factor
Answer:
subtract 9 on both sides.
Step-by-step explanation:
-5m+9=12 --> -5m=7