Yes it is true, it is a simultaneous equation
Answer:
x=2 y=-1
Step-by-step explanation:
multiply the top equation by negative 2. then it is -7=-14
then you dive and find out that x=2 and plug it inot the equation and solve for x 10+?=9 which is -1
When you divide you get 6.666667 then in fraction it is 20/3 so in mix number 6 2/3.
Answer:
AC =29.86 units ; AB=30.91 units
Step-by-step explanation:
We are given with a right triangle ACB. Where <ACB is a right angle and <A is 15 degrees. Length of BC is 8.
Let's make triangle first then we can use trigonometric ratios to find AC and AB.
Answer: After 7 hours, 175 customers had been in the store.
Step-by-step explanation:
Did the quiz, Trust me.