Answer:
X= —9
Step-by-step explanation:
THIS IS THE ANSWER TO THE SECOND I DON’T KNOW THE FIRST ONE :)
Divide both sides by 5 since there are 5 friends, you would get 5x-23.
Answer:
$3.75 per hour
Step-by-step explanation:
Matt earned $25 in 5 hours, then earned $20 in 7 hours.
Add the money he made together, $25 + $20 = $45
Add the number of hours he worked that day, 5 + 7 = 12
Divide the total amount he made by the hours he worked, $45 / 12
$45 / 12 hours = $3.75 per hour
surface area of the outside of a cube shaped closed-top water tank whose edge length is 7.2 ft, can be solved by solving the area of each face of a cube. since the cube has 6 faces and all the faces are congruent because it all has the same edge.
so the formulaA = 6s^2where s is the edge lengthA = 6 ( 7.2^2)A = 311.04 sq ft.