You said that 4(2s - 1) = 7s + 12Eliminate parentheses: 8s - 4 = 7s + 12Add 4 to each side: 8s = 7s + 16Subtract 7s from each side: s = 16
5/8 of 64 km = 40 km
No, because 7 and 8s is not a value out of 3 and 5 in the first place!if you mean 7/8 and 3/5 then the greatest value is 7/8
3,292 is not evenly divisible by eight. 3,492 divided by 8 equals 436 with a remainder of 4.
There are 50 8s in 400
64 = 8 x 8 !
You said that 4(2s - 1) = 7s + 12Eliminate parentheses: 8s - 4 = 7s + 12Add 4 to each side: 8s = 7s + 16Subtract 7s from each side: s = 16
5/8 of 64 km = 40 km
8s=ps=p/8
8s = 72 divide both sides by 8 s = 9
So 25% of the new value is the newly-added 8. Therefore the original value is three times that, i.e. 24. This means that three 8s plus the other 8 - i.e. four 8s - equals 32.
No, because 7 and 8s is not a value out of 3 and 5 in the first place!if you mean 7/8 and 3/5 then the greatest value is 7/8
Presumably this is a simultaneous equation in the form of: 3r-4s = 0 2r+5s = 23 Multiply all the terms in the top equation by 2 and in the bottom equation by 3: 6r-8s = 0 6r+15s = 69 Subtract the bottom equation from the top equation: -23s = -69 Divide both sides by -23 to find the value of s remembering that a minus number divided into a minus number is equal to a plus number: s = 3 Substitute the value of s into the original equations to find the value of r: Therefore: r = 4 and s = 3
The original square was 6 ft along each side. Let s be the side of the original square, then: Area_square = s x s = s2 Area_new_square = (s + 4) x (s + 4) = s2 + 8s + 16 But: Area_new_square = Area_square + 64 => s2 + 8s + 16 = s2 + 64 => 8s = 48 => s = 6
65 divided by 8 equals 8 with a remainder of 1.
4s-5t = 18 6s+10t = -8 Multiply all the terms in the top equation by 2: 8s-10t = 36 6s+10t = -8 Adding both equations leaves you with: 14s = 28 Divide both sides of the equation by 14 to find the value of s: s = 2 Substitute the value of s into the original equations to find the value of t: t = -2 Remember when substituting that a - times a - is equal to a + therfore: -5t = 10
8