How to find the answer for the equations

31-16=5 (x-3)

What value is added to both sides of the equation x2 - 4x = - 2 in order to solve by completing the square? A) 4 B) 2 C) - 2 D) - 4

Factors that multiply to 10 but add up to positive 31

Which number is the reciprocal of 1/5? A. - 5 B. - 1/5 C. 0 D. 5

Find percent notation 0.488

In ΔIJK, the measure of ∠K=90°, KJ = 63, IK = 16, and JI = 65. What ratio represents the cosecant of ∠I?

Which fraction (in simplest form) is equivalent to 0.49? A. 12/25 B. 49/100 C. 7/50 D. 10/49

The sun is 150000000 kilometer from earth. Write this number in scientific notation

5.45 x 1.5=8.175 Estimate: 4.3 x 8.3 Estimate: 23.4 x 8.4 Estimate: 98.45 / 0.56 Estimate: 47.56 / 6 Estimate: 23.56 / 0.3 Estimate: 567.34 / 6.89 Estimate: 72.4 x 7.98 Estimate: 83.43 / 0.23 Estimate: 345.53 / 7.45 Estimate:

If 5.9% of female population was diagnosed with diabetes what percentage was not diagnosed

Emi made a 90 on her math test. There was 60 problems on her test. How many did she miss?