Answer:
D. 28x + 14 + 3 = - 67
Step-by-step explanation:
Given 7 ( 4x + 2 ) + 3 = - 67
our first step would be to distribute the 7
7 * 4x = 28x
7 * 2 = 14
we would be left with 28x + 14 + 3 = -67 which corresponds with "D"
Answer:
x = 240 feet
Step-by-step explanation:
It is given that,
The angle of depression is 30 degrees from the bottom of the boat to a deep sea diver at the depth of 120 ft.
We need to find the distance x the diver must swim up to the boat. It can be calculate by applying trigonometry as follows :

So, the distance the diver must swim up to the boat is 240 feet.
10(3x+2)>7(2x-4)
Use the distributive property:
30x + 20 > 14x -28
Subtract 14x from both sides:
16x + 20 > -28
Subtract 20 from both sides:
16x > -48
Divide both sides by 16:
x > -3
The inequality is X > -3
Answer:
5/12 of the pizza was leftgot Lila
Step-by-step explanation:
Well Lila ate 1/4 already and his freind ate 1/3
1/4+1/3
3/12+4/12
7/12
The whole pizza is gonna be 1 since a whole pizza
1-7/12
that would be 5/12
Answer:
(
x
+
4
)
×
(
x
−
1
)
Step-by-step explanation:
The equation in the A
x
²
+
B
x
+
C
The C is negative which indicates that one binomial will be negative and one binomial will be positive. The B is positive which indicates that the positive binomial will be larger than the negative binomial
. The B is +3 which tells that the difference in the two factors is 3