299 blown-up balloons; possible explanation: fi rst I found
the number of heart-shaped balloons, 5 × 14 = 70. Next,
I added that number to the number of round balloons
and long balloons, 70 + 144 + 108 = 322 balloons
in all. Last, I subtracted the number of burst balloons,
so 322 – 23 = 299 balloons left.
1. x=3-by/4a
2. x=8-5by/6a
Replace x with 10 and simplify the fraction.
40/10 = 4/1 = 4
The answer is 4
Answer:
To find the slope of a line parallel, you must firs of all make y the subject of the formula i.e
subtract 7x from both side of the equation
which implies : 7x -7x+4y = 5 - 7x
so, 4y = 5 - 7x
Divide both side by 4, since you are to make y to stand alone
This implies y = 5/4 - 7x/4.
Recall: If M1 represent a slope and M2 represent another slope, if they are parallel , then M1 = M2 and if they are perpendicular, then M1 = -1/M2
SO, the slope parallel = -7/4
And the slope perpendicular = -1 divided by -7/4
which implies -1 x -4/7
= 4/7
Step-by-step explanation:
Answer:
23cm
Step-by-step explanation:
If you multiply like terms you will get the answers. Then you add last to get 23cm