Answer:
x = -2
Step-by-step explanation:
2x + 1 + 3 = 0
2x + 4 = 0
x = -2
79.21-69.91=9.3 so the answer is 79.21
Hope this helps!!
A ray starts at one point and goes on forever.
So you just draw a point and a line extending from it with an arrow at the end of the line(the arrow tells you that it goes on forever).
1st you would find the volume of the box. L×W×H (length times width time height) and you get 130 in. cubed. Then as a final step you would do 130 in. ÷ 1/4 = 520 cubes
Pemdas
parenthasees first
exponents
mult or div
add or subtract
parenthasees
(13-8)=5
now we have
53/5*2
left to right
53/5=10.6
10.6*2=21.2
it is 21.2