Answer: x=−1 or x=8
Step-by-step explanation: 7x−2=x2−10
Learn how to solve quadratic equations
Khan Academy Video: Solving a quadratic by factoring
Khan Academy Video: Quadratic Formula 1
Answer:
0.624999999(repeating) so i would round it to 0.625 or 0.63 (both work and are rounded, its really up to wherever your teacher wants you to round it to if they want you to round it)
Step-by-step explanation:
2/3 x 1/2 (3/4 ÷ 2/5)=
simplify the parentheses (3/4 ÷ 2/5) to 1.875
2/3 x 1/2 x 1.875=
simplify 2/3 x 1/2 to 0.333333(repeating)
0.3333333333 x 1.875 = 0.6249999999(repeating)
round it to 0.625 or 0.63 (which ever one your teacher wants you to round it to)
Answer:
13. 144 seats
Step-by-step explanation:
13. Find 1 unit:
5 units = 120
1 unit = 120 divide 5 = 24
Find filled seats using units:
6 units = 24 x 6 = 144
Answer: 144
Answer:
-12+25x
Step-by-step explanation:
calculate the like terms
-12+15x+10x
-12+25x
