Answer:
First Equation: 
Step-by-step explanation:
From the given number line we can see that there are 6 arrows/jumps of equal sizes to reach from 0 to 
Each small jump is equivalent to
. This is because from 0 to
there are 2 jumps, so 1 jump will be equal to
divided by 2 which is equal to 
From 0 to
, 6 jumps of
are made. In other words we can say
is added to itself 6 times to reach to
.
Adding
6 times to itself also means multiplying
by 6. So we can set up the equation as:

Dividing both sides by
we get:

Hence, the first equation represents the given number line.
Answer:
18 houses
Step-by-step explanation:
12 houses / 8 hours = 1.5 houses an hour
We're given 12 hours, so:
1.5 houses/hour * 12 hours = 18 houses
Answer:
see below
Step-by-step explanation:
The sides of the triangle that are given in relation to x are the Adjacent side (10) and the Hypotenuse (15). The mnemonic SOH CAH TOA tells you the trig function that uses sides A and H is the Cosine function.
Cos = Adjacent/Hypotenuse
cos(x) = 10/15
Answer:
Your answer is -14
Step-by-step explanation:
Answer:
The first question of the answer is d (2.6)
Step-by-step explanation:because, 4.5 x 3 = 13.5, 0.5 x 2 = 1, 1.5 x 2 = 3, and 2.5 x 2 = 5 and I add 13.5 + 3.5 + 1 + 5 + 3 and then i divid 26 and 10 and I got 2.6 in total im not lying.