The meaning of the x-value when y=90 means that Anthony will use 3.1 hours.
<h3>What is an equation?</h3>
An equation is the statement that illustrates that the variables given. In this case, two or more components are taken into consideration to describe the scenario.
The relationship that can be represented by the equation y=57+7.4x,
where
y represents the expected quiz score
x represents hours spent on homework that week.
When y = 90, the value of x will be:
y=57+7.4x
57 + 7.4x = 90
Collect like terms
7.4x = 90 - 57
7.4x = 23
Divide
x = 23/7.4
x = 3.1
He'll use 3.1 hours.
Learn more about equations on:
brainly.com/question/2972832
#SPJ1
Answer:
SteThe redwood is 3.75 times thicker
p-by-step explanation:
Answer is -8
(-1)+(-7) turns into (1)+(7)=8 and then back to original which will be -8
Answer:
x>3, the last option with the open circle
Step-by-step explanation:
23/50 is 0.46 so the percentage would be 46%
