21.28
The two numbers that add to 2 and multiply to -48 are 8 and -6. When you add them together, 8 + (-6) equals 2. When you multiply them, 8 × (-6) equals -48.
The two numbers that multiply to -140 and add up to -8 are 7 and -20. When you multiply them, 7 × -20 equals -140, and when you add them, 7 + (-20) equals -8.
The numbers that multiply to 40 and add to -10 are -8 and -5. When multiplied together, -8 × -5 equals 40, and when added, -8 + -5 equals -10.
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.
The two numbers that add to 2 and multiply to -48 are 8 and -6. When you add them together, 8 + (-6) equals 2. When you multiply them, 8 × (-6) equals -48.
The two numbers that multiply to -140 and add up to -8 are 7 and -20. When you multiply them, 7 × -20 equals -140, and when you add them, 7 + (-20) equals -8.
The numbers that multiply to 40 and add to -10 are -8 and -5. When multiplied together, -8 × -5 equals 40, and when added, -8 + -5 equals -10.
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.
The two numbers that multiply to 15 and add to -8 are -3 and -5. When multiplied, -3 * -5 equals 15, and when added, -3 + -5 equals -8.
The two numbers that add to 0 but multiply to -72 are 8 and -8. When you add them together, 8 + (-8) equals 0. When you multiply them, 8 × (-8) equals -64, which is incorrect. The correct numbers are 6 and -6, which also don't satisfy the multiplication requirement. The numbers that fit the criteria should be 8 and -8.
-b = 8 multiply each side by -1 b = -8
The two numbers that multiply to give -20 and sum to -8 are -10 and 2. When multiplied, -10 × 2 equals -20, and when added, -10 + 2 equals -8.
The two numbers that multiply to 24 and add up to -11 are -3 and -8. When multiplied, -3 × -8 equals 24, and when added, -3 + -8 equals -11.
n/8=2.4 multiply both by 8 n=19.2
The numbers that multiply to 96 but add to 4 are 12 and -8. When you multiply 12 by -8, you get 96, and when you add them together, 12 + (-8) equals 4. Therefore, the solution is 12 and -8.