Answer:
8x = 75 + 5x
where x = length of one brick
25cm
Step-by-step explanation:
The answer is g= -5h + 16
Answer:
140.6 feet
Step-by-step explanation:
gave up on deltamath
Mark reads about 350 (D) wpm
Explanation:
700 words x 10 pages= 7000 words
7000 words/ 20 minutes
= 350 wpm
2x + 3y = 630
x + y = 245 then you want to get rid of x so in the second equation × by -2 and get -2x -2y =-490 subtract this equation from the first to get y=$140 substitute 140 in for y and get x= $105 and 2x=210 and 3y=420 210 +420=630
