21.28
12
The two numbers that can multiply to get -48 and add to get 8 are 12 and -4. When multiplied, 12 × -4 equals -48, and when added, 12 + (-4) equals 8.
n/8=2.4 multiply both by 8 n=19.2
Multiply the first equation by -3
Multiply the first by 8 and the second by 3
12
The two numbers that can multiply to get -48 and add to get 8 are 12 and -4. When multiplied, 12 × -4 equals -48, and when added, 12 + (-4) equals 8.
-b = 8 multiply each side by -1 b = -8
n/8=2.4 multiply both by 8 n=19.2
Multiply the first equation by -3
Multiply the first by 8 and the second by 3
37.5% of 8 = 3 (simply divide 8 by 100 and then multiply the resulting number by 37.5)
2 and 4 multiplied equals eight.
Multiply both sides by 8. x = 32
80
1 * 56 2 * 28 4 * 14 7 * 8
Multiply 40 by 3/8 and see what answer you get!