A student has a 90, 84, and an 86 on there first 3 tests. What score would the student need to make on the 4th test to bring his test average up to 90?

1. 22

2. 1

3. 7

4. 18

step-by-step explanation

e2020 got it right

true

step-by-step explanation:

his chances of getting a coin of higher value is 4/19

step-by-step explanation:

the rocket cannot penetrate the ground, in a contextual sense, therefore the roots of this equation should be the domain of this function. i'll let you find the roots of this quadratic equation (hint: use the quadratic formula:  

1- c

2-a

step-by-step explanation:

mark brainliest!