I think 29 because Samantha is 5 year older than Luis
Answer:
d=-13
Step-by-step explanation:
Let's solve your equation step-by-step.
−7(6+d)=49
Step 1: Simplify both sides of the equation.
−7(6+d)=49
(−7)(6)+(−7)(d)=49(Distribute)
−42+−7d=49
−7d−42=49
Step 2: Add 42 to both sides.
−7d−42+42=49+42
−7d=91
Step 3: Divide both sides by -7.
−7d−7=91−7
d=−13
Hope this helps have an amazing day :))
The slope formula is y2-y1 / x2-x1
plug in your points (2,4) and (0,-1).
4-(-1) / 2-0 =
5/2
your slope is 5/2
Multiply both sides by 10.
2b=990
divide both sides by 2
b= 495
The answer for your question is 10% hope this helps you