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Stacey's average score on three maths tests is 84 Her last two test scores were 79 and 93 What was her first test score?
Average of three test scores is 84 can be written (x+y+z)/3=84. If you know two of the scores then (79+93+z)/3=84, so to solve for z, 79+93+z=84*3 z=252-79-93 z=80 The first test score was 80
What is the GCF of 24 and 84 using the prime factorization method?
2 x 2 x 2 x 3 = 24 2 x 2 x 3 x 7 = 84 2 x 2 x 2 x 3 x 7 = 168, the LCM
What is x in this 3 divided by14 equals x divided by 84?
3/14 = x/84 Multiply by 84 on both sides: (3/14) x 84 = x x = (3 x 84)/14 = 18
What is 5 x 79?
5 x 79 = 395
What is 79 x 86?
79 x 86 = 6974
What is 79 percent of 84?
79% of 84 is the same as .79 x 84 If you need help with multiplication, you know where to ask.
Using the division method work the prime factors of 84?
84/2 = 42/2 = 21/3 = 7/7 = 1 2 x 2 x 3 x 7 = 84
Stacey's average score on three maths tests is 84 Her last two test scores were 79 and 93 What was her first test score?
Average of three test scores is 84 can be written (x+y+z)/3=84. If you know two of the scores then (79+93+z)/3=84, so to solve for z, 79+93+z=84*3 z=252-79-93 z=80 The first test score was 80
Which point lies on the line described by the equation below y plus 84(x-5)?
79
What is 79 x 79 x 79?
493,039
What is the GCF of 24 and 84 using the prime factorization method?
2 x 2 x 2 x 3 = 24 2 x 2 x 3 x 7 = 84 2 x 2 x 2 x 3 x 7 = 168, the LCM
What is a method to find the gcf of 48 and 84?
Factor them. 2 x 2 x 2 x 2 x 3 = 48 2 x 2 x 3 x 7 = 84 Select the common factors. 2 x 2 x 3 = 12, the GCF
158 is what percent of 79?
158 = x * 79 158 / 79 = x 2 = x 158 is 200% of 79 ■
How do you solve x-56 equals 79?
x - 56 = 79 x - 56 + 56 = 79 + 56 x = 135
What times what equals 79?
1 x 79
What is x in this 3 divided by14 equals x divided by 84?
3/14 = x/84 Multiply by 84 on both sides: (3/14) x 84 = x x = (3 x 84)/14 = 18
What is 79 x 3?
79 x 3 = 237
